CN104762994B - Prefabricated profiled plastic water meter well - Google Patents
Prefabricated profiled plastic water meter well Download PDFInfo
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- CN104762994B CN104762994B CN201510088493.3A CN201510088493A CN104762994B CN 104762994 B CN104762994 B CN 104762994B CN 201510088493 A CN201510088493 A CN 201510088493A CN 104762994 B CN104762994 B CN 104762994B
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- well lid
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims description 62
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 210000003205 muscle Anatomy 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 238000009421 internal insulation Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The present invention relates to water meter chamber.A kind of prefabricated profiled plastic water meter well, including diapire and the tubular sidewall being connected on diapire, described sidewall is provided with poling hole, described diapire and sidewall are all that plastic production forms, described diapire and sidewall are structure as a whole, and described sidewall tilts in the way of outwardly by upper end, and the upper end of described sidewall outwards overturns formation well lid bearing ring, the radial outer end of well lid bearing ring is flipped up forming well lid spacing ring, and the upper end of well lid spacing ring outwards overturns formation power-assisted ring.The invention provides a kind of can with lighter weight and apparent volume can proof strength and the good prefabricated profiled plastic water meter well of weight capacity and water pump composite method, solve the Heavy Weight existing for existing prefabricated profiled water meter chamber, weight capacity difference and the problem sealing inconvenience.
Description
Technical field
The present invention relates to water meter chamber, particularly relate to a kind of prefabricated profiled plastic water meter well.
Background technology
When outdoor mounted water meter, it is necessary to structure well lid is positioned at ground, well body is embedded in the water meter chamber of underground, and water pump composite is in water meter chamber.Initial water meter chamber thorough forms for adopting fragment of brick scene to build, and therefore there is long construction period, deficiency that cost of labor is high.In order to overcome the above-mentioned deficiency of the water meter chamber of brick structure, have devised the steel construction water meter chamber in conjunction with the prefabricated component form of xoncrete structure.China Patent No. be 2012205346498, authorized announcement date be April 17 in 2013 day, be called disclosed in the patent documentation of " water meter chamber and water meter device thereof " water meter chamber of a kind of existing prefabricated formation.This prefabricated profiled water meter chamber includes well body and well lid, and well body and well lid are all the reinforced concrete structure surface cross beam and upright post composition plus steel, and water meter is placed in well body.
Existing prefabricated profiled water meter chamber has the disadvantage that Heavy Weight, and Heavy Weight then carries inconvenience；Easily collapsing during load-bearing on well lid, namely weight capacity is poor；Water pipe is that blow-by connects or seals by applying upper glue with water meter chamber, blow-by then water can penetrate in water meter chamber along water tube surfaces, being undertaken sealing by gluing, after trouble being caused when water pipe is changed and needing adhesive curing, just carrying out landfill work thus causing claim for eot, on water pipe is big with the size disparity in inlet pipe hole, the mode of gluing seals the phenomenon easily producing poor sealing；The vibration produced on ground can cause the water meter in well body to vibrate, water meter vibrates easy production part and damages and junction crack and water leakage.
Summary of the invention
First of the present invention be directed to a kind of can proof strength and the good prefabricated profiled plastic water meter well of weight capacity, the problem solving the Heavy Weight existing for existing prefabricated profiled water meter chamber, weight capacity difference with lighter weight and apparent volume.
Further providing for a kind of prefabricated profiled plastic water meter well that can be sealed connected together with inlet pipe hole by water pipe easily and water pump composite method on second basis being directed to first purpose of the present invention, the inlet pipe hole solving existing water meter chamber can not only be sealed connected together with water pipe easily, but also the problem that can take into account convenient disassembly.
More than technical problem is that and solved by following technical proposal: a kind of prefabricated profiled plastic water meter well, including diapire and the tubular sidewall being connected on diapire, described sidewall is provided with poling hole, described diapire and sidewall are all that plastic production forms, described diapire and sidewall are structure as a whole, described sidewall tilts in the way of outwardly by upper end, the upper end of described sidewall outwards overturns formation well lid bearing ring, the radial outer end of well lid bearing ring is flipped up forming well lid spacing ring, and the upper end of well lid spacing ring outwards overturns formation power-assisted ring.During use, being embedded in greenbelt by the present invention, be then shelved on by well lid on well lid bearing ring, water pipe is docked in through wires hole and links together with water meter.By Plastic preform molding, overall weight is less and apparent volume can effectively reduce, it is achieved thereby that the lightweight of water meter chamber, during carrying, convenient and that construction is required duration is short, quantities is little.Well lid spacing ring is set and well lid can be limited to setting position, it is prevented that produce skew and cause stress to offset and the phenomenon that produces locally to crush.Power-assisted ring is set and can reduce the stress of sidewall during pressurized.This position relationship of well lid bearing ring, well lid spacing ring and power-assisted ring three, it is possible to increase convenience when mechanism's compactedness and installation.The outward-dipping setting of sidewall, can produce during sidewall load-bearing outwards to scatter and extrude the power on ground so that sidewall can be more effectively supported by ground, is not easy to produce collapsing of the edges so that sidewall is not easy to produce damaged, foundation ditch.
As preferably, being provided with some power-assisted muscle circumferentially distributed along well lid spacing ring between outer peripheral face and the lower surface of power-assisted ring of described well lid spacing ring.Bigger intensity can be realized with less weight increase to increase.
As preferably, described power-assisted muscle is triangle.It is convenient to bury underground during the present invention.
As preferably, the inclination angle of described sidewall is A, 2 °≤A≤15 °.The effect increasing weight capacity is best.
As preferably, the outer surface of described sidewall is provided with the reinforcement of network.The intensity of the present invention can be increased.
As preferably, described poling hole is provided with sealing member, elastic packing pipe that described sealing member includes being located on the water pipe penetrated in described poling hole for sealing shroud and seal the connection ring being docked at elastic packing pipe one end, connect ring and be sealedly connected on poling hole place, the inner surface of described elastic packing pipe is taper seat, and described elastic packing pipe is big with the aperture area connecting one end that ring connects, little away from the aperture area connecting ring one end.When water pipe external diameter increase to the inner surface sealed envelope of the big one end of the aperture area of elastic packing pipe on water pipe time, for the water pipe of the maximum outside diameter that the present invention can install；Water pipe reduced diameter to the inner surface sealed envelope of the little one end of the aperture area of only elastic packing pipe on water pipe time, for the water pipe of the minimum outer diameter that the present invention can install.Can adapt to the sealing of the water pipe of various outer diameter, sealing member need not mate correspondingly with water pipe size, as long as more during water-changing tube the external diameter of water pipe in the elastic packing Guan Suoneng scope mated, be no need for changing sealing member, convenience when improve use and reduce use cost.Achieve second goal of the invention.
As preferably, described elastic packing pipe extends towards the outside of described sidewall, and described elastic packing pipe is turning structure.First make elastic packing pipe be turned to inner surface outwardly during installation, then water pipe is penetrated elastic packing pipe, then draws outward water pipe to the upset of elastic packing pipe for inner surface inwardly.Water pipe twitch in elastic packing pipe and during shift position can abradable seal pipe and cause that sealing effectiveness declines, " elastic packing pipe is turning structure " can reduce abrasion when water pipe is twitched in elastic packing pipe to elastic packing pipe internal surface and sealing surface, installs water pipe in the process of elastic packing pipe, the impact of the sealing property of sealing member is little.Described elastic packing pipe extends towards the outside of described sidewall, and on landfill during soil, soil can play the effect extruding elastic packing pipe and improve strong sealing effectiveness.
As preferably, the outer surface of described elastic packing pipe is taper seat, and described elastic packing pipe is big with the outer radius connecting one end that ring connects, little away from the outer radius connecting ring one end.Convenience when can improve water pipe through elastic packing pipe.
As preferably, it is cambered surface transition between described connection ring and described elastic packing pipe.Elastic packing pipe no matter be in inner surface outwardly or outer surface outwardly time, arc-shaped transition can make elastic packing pipe be maintained at this state, with improve assembling time convenience and prevent this place produce phenomenon of rupture.
Present invention additionally comprises water meter gripper shoe, described water meter gripper shoe by some they sup-port on the inner surface of described diapire, described support bar is tubular structure, some dividing plates it are provided with in described support bar, the internal insulation of support bar is gone out the cavity that some bearing of trends along support bar are distributed by described dividing plate, it is provided with elastic diaphragm in described cavity, described cavity is divided into filling chamber and vacant chamber by described elastic diaphragm, described elastic diaphragm is the bowl shaped structure arched upward towards described filling chamber, described filling intracavity is filled with quicksand, described filling chamber is provided with increasing baffle-wall, described filling chamber is divided into the first filling chamber and second and fills chamber by described increasing baffle-wall, described increasing baffle-wall is communicated with the first filling chamber and second and fills the rubbing hole in chamber, described vacant chamber is provided with through the pore of described support bar.During use, water meter is fixed on the supporting plate, the vibration received when water meter chamber forces support bar to be deformed when support bar transmits, support bar deformation causes that elastic diaphragm flows between the first filling chamber and the second filling chamber back and forth towards the deformation of vacant chamber and the motion resetted, meanwhile quicksand, rub each other and consume vibrational energy during quicksand flowing, quicksand aggravates with the friction between rubbing hole friction and quicksand when flowing through rubbing hole, make weakening energy-absorbing effect more notable, thus playing the effect of shock insulation.
As preferably, the outer peripheral face of described support bar is provided with some outer deformation guiding grooves along support bar axial distribution, the inner peripheral surface of described support bar is provided with some interior deformation guiding grooves along support bar axial distribution, described outer deformation guide channel and interior deformation guide channel are all the circumferentially extending cannelure along support bar, and described outer deformation guide channel and interior deformation guide channel align.Reliability when support bar drives quicksand to flow when can improve vibrated.The shock attenuation result of support bar self can be improved simultaneously.
A kind of water pump composite method,
The first step, elastic packing pipe is turned to the inner surface of elastic packing pipe outwardly；
Second step, one end that water pipe connects with water meter is made to align with water poling hole, mobile water pipe and make poling hole, one end that water pipe connects with water meter and mistake elastic packing pipe be inserted in water meter chamber, under elastic packing pipe its own resilient effect, the outer surface of elastic packing pipe is flexibly clamped on water pipe；
3rd step, by drawing water pipe outside water meter chamber, make elastic packing pipe be turned to the inner surface of elastic packing pipe inwardly, the inner surface flexibly sealing pipe under the elastic force effect of elastic packing pipe is sealed on water pipe；
4th step, water meter is put in water meter chamber and links together with water pipe
The present invention has an advantage that novel structure, lightweight, and apparent volume is little, convenient during carrying construction, it is possible to reducing the construction man-hour of water meter chamber, weight capacity is good.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the embodiment of the present invention one.
Fig. 2 is the A A cross-sectional schematic of Fig. 1.
Fig. 3 is the left view schematic diagram of embodiment one.
Fig. 4 is the use view of embodiment one.
Fig. 5 is the schematic diagram of the embodiment of the present invention two.
Fig. 6 prepares water pipe through schematic diagram time in elastic packing pipe.
Fig. 7 be water pipe in elastic packing pipe time schematic diagram.
Fig. 8 is elastic packing seal of tube schematic diagram when being connected on water pipe.
Fig. 9 is the schematic diagram of the embodiment of the present invention three.
Figure 10 is the section view enlarged diagram of support bar.
In figure: diapire 1, it is connected to the sidewall 2 on diapire, well lid bearing ring 21, well lid spacing ring 22, power-assisted ring 23, power-assisted muscle 24, poling hole 25, reinforcement 26, greenbelt 3, foundation ditch 31, water pipe 4, water meter 41, valve 42, one end 43 that water pipe connects with water meter, well lid 5, sealing member 6, elastic packing pipe 61, the inner surface 611 of elastic packing pipe, the outer surface 612 of elastic packing pipe, connect ring 62, water meter gripper shoe 7, support bar 9, outer deformation guiding groove 91, interior deformation guiding groove 92, dividing plate 93, cavity 94, fill chamber 941, first fills chamber 9411, second fills chamber 9412, vacant chamber 942, pore 9421, elastic diaphragm 95, increase baffle-wall 96, rubbing hole 961.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated with embodiment.
Embodiment one, referring to Fig. 1, a kind of prefabricated profiled plastic water meter well, including diapire 1 and the sidewall 2 being connected on diapire.Diapire 1 is flat-bottom structure.Sidewall 2 is square tubulose.Diapire 1 and sidewall 2 are all that plastic production forms.Diapire 1 and sidewall 2 be structure as a whole, i.e. injection mo(u)lding together.The upper end of sidewall 2 outwards overturns formation well lid bearing ring 21, and the radial outer end of well lid bearing ring 21 is flipped up forming well lid spacing ring 22, and the upper end of well lid spacing ring 22 outwards overturns formation power-assisted ring 23.Some power-assisted muscle 24 circumferentially distributed along well lid spacing ring it are provided with between outer peripheral face and the lower surface of power-assisted ring 23 of well lid spacing ring 22.
Referring to Fig. 2, the two ends, left and right of sidewall 2 are provided with poling hole 25.Sidewall 2 tilts in the way of outwardly by upper end.The inclination angle A of sidewall is 2 °.The effect that can both reach during 2 °≤A≤15 °.The outer surface of sidewall 2 is provided with reinforcement 26.Power-assisted muscle 24 is triangle.Well lid bearing ring 21, well lid spacing ring 22 and power-assisted ring 23 three link together in " Z " font and are structure as a whole.
Referring to Fig. 3, reinforcement 26 is network.
Referring to Fig. 4, during use, greenbelt 3 digs out foundation ditch 31, the present invention is put in foundation ditch 31, water pipe 4 is penetrated after in the present invention from poling hole 25 and links together with water meter 41；Water pipe 4 is also equipped with valve 42.Again soil is filled out and the present invention is filled by foundation ditch 31, well lid 5 is shelved on well lid bearing ring 21 covers in the present invention, namely complete the installation of the present invention.
Embodiment two, with the difference of embodiment one be:
Referring to Fig. 5, poling hole 25 is provided with sealing member 6.Sealing member 6 includes elastic packing pipe 61 and connects ring 62.Connect ring 62 and elastic packing pipe 61 is structure as a whole and for being tightly connected.Elastic packing pipe 61 is turning structure.Elastic packing pipe 61 extends towards the outside of sidewall 2.The inner surface 611 of elastic packing pipe is taper seat.The outer surface 612 of elastic packing pipe is taper seat.Elastic packing pipe 61 is little with the outer radius connecting one end that ring connects outer radius big, the other end.Elastic packing pipe 61 is little with the aperture area connecting one end that ring connects aperture area big, the other end.Connecting between ring 62 and elastic packing pipe 61 is cambered surface transition.
By the method in water pump composite to the present invention it is:
Referring to Fig. 6, the first step, elastic packing pipe 61 is turned to the inner surface 611 of elastic packing pipe outwardly.
Referring to Fig. 7, second step, one end 43 that water pipe connects with water meter is made to align with water poling hole 25.Mobile water pipe 4 and make water pipe pass elastic packing pipe 61 with one end 43 that water meter connects and be inserted in water meter chamber, under elastic packing pipe 61 its own resilient effect, the outer surface 612 of elastic packing pipe is flexibly clamped on water pipe 4.
Referring to Fig. 8, the 3rd step, by drawing water pipe 4 outside water meter chamber, make elastic packing pipe 61 be turned to the inner surface 611 of elastic packing pipe inwardly, the inner surface 611 flexibly sealing pipe under the elastic force effect of elastic packing pipe 61 is sealed on water pipe 4.
4th step, water meter is put in water meter chamber and links together with water pipe 4.
Only depicting the water pipe in a poling hole in figure, the connected mode of the water pipe in another poling hole is the same.
Embodiment three, with the difference of embodiment two be:
Referring to Fig. 9, also include water meter gripper shoe 7.Water meter gripper shoe 7 is supported on the inner surface of diapire 1 by some support bars 9.Water meter gripper shoe 7 is off with between sidewall 2.
Referring to Figure 10, support bar 9 is tubular structure.The outer peripheral face of support bar 9 is provided with some outer deformation guiding grooves 91.Outer deformation guiding groove 91 is along support bar 9 axial distribution.The inner peripheral surface of support bar 9 is provided with some interior deformation guiding grooves 92.Interior deformation guiding groove 92 is along support bar 9 axial distribution.Outer deformation guiding groove 91 and interior deformation guiding groove 92 are all the circumferentially extending cannelure along support bar 9.Outer deformation guiding groove 91 and interior deformation guiding groove 92 align.4 dividing plates 93 it are provided with in support bar 9.The internal insulation of support bar 9 is gone out 3 cavitys 94 by 4 dividing plates 93.3 cavitys 94 are along the axial directional distribution of support bar 9.Elastic diaphragm 95 it is provided with in cavity 94.Cavity 94 is divided into filling chamber 941 and vacant chamber 942 by elastic diaphragm 95.Elastic diaphragm 95 is towards filling the bowl shaped structure arched upward in chamber 941.Fill and chamber 941 is provided with increasing baffle-wall 96.Increase baffle-wall 96 and filling chamber 941 is divided into the first filling chamber 9411 and the second filling chamber 9412.Increase baffle-wall 96 and be communicated with the rubbing hole 961 in the first filling chamber 9411 and the second filling chamber 9412.Filling in chamber 941 and be filled with quicksand, quicksand does not draw in the drawings.Vacant chamber 942 is provided with through the pore 9421 of support bar 9.
Claims (8)
- null1. a prefabricated profiled plastic water meter well，Including diapire and the tubular sidewall being connected on diapire，Described sidewall is provided with poling hole，It is characterized in that，Also include water meter gripper shoe，Described diapire and sidewall are all that plastic production forms，Described diapire and sidewall are structure as a whole，Described sidewall tilts in the way of outwardly by upper end，The upper end of described sidewall outwards overturns formation well lid bearing ring，The radial outer end of well lid bearing ring is flipped up forming well lid spacing ring，The upper end of well lid spacing ring outwards overturns formation power-assisted ring，Described water meter gripper shoe by some they sup-port on the inner surface of described diapire，Described support bar is tubular structure，Some dividing plates it are provided with in described support bar，The internal insulation of support bar is gone out the cavity that some bearing of trends along support bar are distributed by described dividing plate，It is provided with elastic diaphragm in described cavity，Described cavity is divided into filling chamber and vacant chamber by described elastic diaphragm，Described elastic diaphragm is the bowl shaped structure arched upward towards described filling chamber，Described filling intracavity is filled with quicksand，Described filling chamber is provided with increasing baffle-wall，Described filling chamber is divided into the first filling chamber and second and fills chamber by described increasing baffle-wall，Described increasing baffle-wall is communicated with the first filling chamber and second and fills the rubbing hole in chamber，Described vacant chamber is provided with through the pore of described support bar.
- 2. prefabricated profiled plastic water meter well according to claim 1, it is characterised in that be provided with some power-assisted muscle circumferentially distributed along well lid spacing ring between outer peripheral face and the lower surface of power-assisted ring of described well lid spacing ring.
- 3. prefabricated profiled plastic water meter well according to claim 2, it is characterised in that described power-assisted muscle is triangle.
- 4. the prefabricated profiled plastic water meter well according to claim 1 or 2 or 3, it is characterised in that the inclination angle of described sidewall is A, 2 °≤A≤15 °.
- 5. the prefabricated profiled plastic water meter well according to claim 1 or 2 or 3, it is characterised in that the outer surface of described sidewall is provided with the reinforcement of network.
- 6. the prefabricated profiled plastic water meter well according to claim 1 or 2 or 3, it is characterized in that, described poling hole is provided with sealing member, elastic packing pipe that described sealing member includes being located on the water pipe penetrated in described poling hole for sealing shroud and seal the connection ring being docked at elastic packing pipe one end, connect ring and be sealedly connected on poling hole place, the inner surface of described elastic packing pipe is taper seat, and described elastic packing pipe is big with the aperture area connecting one end that ring connects, little away from the aperture area connecting ring one end.
- 7. prefabricated profiled plastic water meter well according to claim 6, it is characterised in that described elastic packing pipe extends towards the outside of described sidewall, and described elastic packing pipe is turning structure.
- 8. the prefabricated profiled plastic water meter well according to claim 1 or 2 or 3, it is characterized in that, the outer peripheral face of described support bar is provided with some outer deformation guiding grooves along support bar axial distribution, the inner peripheral surface of described support bar is provided with some interior deformation guiding grooves along support bar axial distribution, described outer deformation guide channel and interior deformation guide channel are all the circumferentially extending cannelure along support bar, and described outer deformation guide channel and interior deformation guide channel align.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510088493.3A CN104762994B (en) | 2015-02-27 | 2015-02-27 | Prefabricated profiled plastic water meter well |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510088493.3A CN104762994B (en) | 2015-02-27 | 2015-02-27 | Prefabricated profiled plastic water meter well |
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| Publication Number | Publication Date |
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| CN104762994A CN104762994A (en) | 2015-07-08 |
| CN104762994B true CN104762994B (en) | 2016-07-06 |
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| CN105133649B (en) * | 2015-08-24 | 2017-07-28 | 泉州市路通管业科技有限公司 | One kind can carry out the sealed inspection shaft of reliable branch pipe and its production technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08114268A (en) * | 1994-10-13 | 1996-05-07 | Heiji Yuasa | Seal |
| CN2826372Y (en) * | 2005-06-02 | 2006-10-11 | 成都市泰通塑胶制品有限公司 | Subsidence type water meter measuring well |
| CN201133832Y (en) * | 2007-08-27 | 2008-10-15 | 冯文学 | Water meter case |
| CN202126291U (en) * | 2011-07-21 | 2012-01-25 | 山东嘉源玻璃钢有限公司 | Glass fiber reinforced plastic integral water meter box |
| CN203929157U (en) * | 2014-05-19 | 2014-11-05 | 安徽省永宏新型材料有限公司 | A kind of novel water meter box |
| CN204551530U (en) * | 2015-02-27 | 2015-08-12 | 浙江邦德管业有限公司 | Prefabricated profiled plastic water meter well |
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Denomination of invention: Prefabricated plastic water meter wells Granted publication date: 20160706 Pledgee: Fuyang sub branch of Bank of Hangzhou Co.,Ltd. Pledgor: ZHEJIANG BANGDE PIPE INDUSTRY Co.,Ltd. Registration number: Y2024980010865 |
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