CN106273524A - A kind of plastic sheeting continuous production device - Google Patents
A kind of plastic sheeting continuous production device Download PDFInfo
- Publication number
- CN106273524A CN106273524A CN201610723881.9A CN201610723881A CN106273524A CN 106273524 A CN106273524 A CN 106273524A CN 201610723881 A CN201610723881 A CN 201610723881A CN 106273524 A CN106273524 A CN 106273524A
- Authority
- CN
- China
- Prior art keywords
- roll
- feed cylinder
- plastic sheeting
- exit side
- continuous production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 238000010924 continuous production Methods 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 244000309464 bull Species 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 125000003003 spiro group Chemical group 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Abstract
A kind of plastic sheeting continuous production device that the present invention proposes, frame is provided with mixing machine and feed cylinder, is provided with bull stick and electric heater in mixing machine, and bull stick, by the first motor-driven rotation, is distributed rotating blade on it；Feed cylinder is provided with discharging opening, is provided with electrically-controlled valve in discharging opening, is provided with feeding spiro rod in feed cylinder, and feeding spiro rod is additionally provided with auxiliary heating arrangements by the second motor-driven rotation, feed cylinder periphery；Feed cylinder discharging opening connects die head by pipeline, the exit side of die head is provided with roll stacks, roll stacks exit side is provided with graining roll group, graining roll group exit side is provided with chill roll, chill roll exit side is provided with cutting roller group, cutting roller group exit side is provided with wind-up roll, and wind-up roll is driven by the second driving means and rotates.The plastic sheeting continuous production device that the present invention proposes, labor intensity is low, and seriality is strong, working stability, and production efficiency is high, and the plastic sheeting width produced is homogeneous, homogeneous smooth, and film-formation result is good.
Description
Technical field
The present invention relates to plastic sheeting field, particularly relate to a kind of plastic sheeting continuous production device.
Background technology
The thin film that plastic sheeting polrvinyl chloride, polyethylene, polypropylene, polystyrene and other resins are made, extensively
It is applied to the fields such as food, medicine, chemical industry generally, brings great convenience to people's life.Traditional plastic sheeting produces
Device operation inconvenience, labor intensity is big, and material mixed effect is poor, adds heat fusing effect the most not satisfactory, easily causes plastic raw materials
Pushing the most smooth and easy with extrusion, and its film-formation result is poor, precision and working (machining) efficiency all have much room for improvement.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of plastic sheeting continuous production device, with
Solve above-mentioned technical problem.
A kind of plastic sheeting continuous production device that the present invention proposes, including frame, frame is provided with mixing machine and send
Barrel, mixing machine is positioned at above feed cylinder, and is connected with feed cylinder by feed pipe, slidably connects backgauge in described feed pipe
Plate, striker plate, by air cylinder driven horizontal movement, is provided with bull stick and electric heater in mixing machine, bull stick is driven by the first motor and turns
Dynamic, rotating blade is distributed on it, electric heater is positioned at bull stick periphery, and bull stick relatively is bottom mixing machine；On feed cylinder
Being provided with discharging opening, be provided with electrically-controlled valve in described discharging opening, be provided with feeding spiro rod in feed cylinder, feeding spiro rod is driven by the second motor
Rotating, feed cylinder periphery is additionally provided with auxiliary heating arrangements；Feed cylinder discharging opening connects die head by pipeline, and the exit side of die head sets
Having roll stacks, described roll stacks to include multiple roll presenting the next layout, roll can be driven by the first driving means and transport up and down
Dynamic so that the distance between adjacent rollers is adjustable, and roll stacks exit side is provided with graining roll group, and described graining roll group includes phase interworking
The support roller closed and graining roll, described graining roll group exit side is provided with chill roll, is provided with the between described graining roll and chill roll
One guide roller, chill roll exit side is provided with cutting roller group, is provided with the second guide roller between chill roll and described cutting roller group, described
Cutting roller group includes that upper cut roller and the incision roller cooperated, described cutting roller group exit side are provided with wind-up roll, and wind-up roll is by
Two driving means drive and rotate.
Preferably, it is provided with cutter sweep between roll stacks and graining roll group.
Preferably, cutter sweep includes that upper cutter and the lower cutter cooperated, upper cutter and lower cutter are driven by the 3rd
Device drives and moves up and down.
Preferably, auxiliary heating arrangements includes muff and auxiliary heater, and muff is socketed in feed cylinder periphery, and with
Being formed with heating chamber between feed cylinder, auxiliary heater is positioned at described heating intracavity.
Preferably, mixing machine inner bottom part is additionally provided with drainage screen.
Preferably, graining roll and the distance supported between roller are adjustable.
Preferably, upper cut roller circumference two row annular protrusions, the annular that incision roller is provided with described annular protrusion coordinates is recessed
Groove.
A kind of plastic sheeting continuous production device that the present invention proposes, puts into mixed by the material of each component according to a certain ratio
In barrel, the first motor drives bull stick that blade rotation is rotated, and material is cut also in rotation process by rotating blade
Mixing, material is then heated by electric heater so that material melts.After the scheduled time, cylinder piston rod drives backgauge
Plate moves out, and the material after fusing is entered feed cylinder by mixing machine, and the second motor drives feeding spiro rod to rotate, and material is by feeding
The squeezing action of screw rod is pushed towards discharging opening, opens electrically-controlled valve, and material is i.e. extruded to die head by discharging opening, by die head effect
After being squeezed into reservation shape, enter roll stacks, after being squeezed into thin film by the effect of roll, enter by supporting roller and graining roll group
In the graining roll group become, after being spread predetermined pattern by graining roll group effect by painting, it is wrapped on chill roll by the first guide roller,
After chill roll cooling molding, horizontally entered in the cutting roller group being made up of upper cut roller and incision roller by the second guide roller, be subject to
After cutting roller group effect is cut into preset width, it is wrapped in being driven, by the second driving means, the wind-up roll rotated.The present invention
The plastic sheeting continuous production device proposed, labor intensity is low, and seriality is strong, working stability, and production efficiency is high, produces
Plastic sheeting width homogeneous, homogeneous smooth, film-formation result is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of plastic sheeting continuous production device that the present invention proposes.
Detailed description of the invention
As it is shown in figure 1, the structural representation of a kind of plastic sheeting continuous production device that Fig. 1 is the present invention to be proposed.
With reference to Fig. 1, a kind of plastic sheeting continuous production device that the present invention proposes, including frame 1, frame 1 is provided with
Mixing machine 2 and feed cylinder 3, mixing machine 2 is positioned at above feed cylinder 3, and is connected with feed cylinder 3 by feed pipe, described feed pipe
Inside slidably connecting striker plate 4, striker plate 4 is driven horizontal movement by cylinder 5, is provided with bull stick 7 and electric heater 8 in mixing machine 2,
Bull stick 7 is driven rotation by the first motor 6, and rotating blade 9 is distributed on it, and electric heater 8 is positioned at bull stick 7 periphery, and relatively turns
Bar 7 is bottom mixing machine 2；Feed cylinder 3 is provided with discharging opening, is provided with electrically-controlled valve 10, is provided with in feed cylinder 3 in described discharging opening
Feeding spiro rod 11, feeding spiro rod 11 is driven rotation, feed cylinder 3 periphery to be additionally provided with auxiliary heating arrangements by the second motor 12；Feeding
Cylinder 2 discharging openings connect die head 13 by pipeline, and the exit side of die head 13 is provided with roll stacks, and described roll stacks includes multiple in up and down
The roll 14 that position is arranged, roll 14 can be driven by the first driving means and move up and down so that the distance between adjacent rollers 14 can
Adjusting, roll stacks exit side is provided with graining roll group, and described graining roll group includes support roller 15 and the graining roll 16 cooperated, described
Graining roll group exit side is provided with chill roll 17, is provided with the first guide roller 18, chill roll 17 between described graining roll and chill roll 17
Exit side is provided with cutting roller group, is provided with the second guide roller 19, described cutting roller group bag between chill roll 17 and described cutting roller group
Including the upper cut roller 20 and incision roller 21 cooperated, described cutting roller group exit side is provided with wind-up roll 22, and wind-up roll 22 is by second
Driving means 23 drives and rotates.
This programme principle is as follows: put in mixing machine 2 according to a certain ratio by the material of each component, and the first motor 6 drives and turns
Bar 7 is rotated blade 9 and rotates, and material is cut in rotation process and mixes by rotating blade 9, and electric heater 8 is the most right
Material heats so that material melts.After the scheduled time, cylinder 5 piston rod drives striker plate 4 to move out, fusing
After material entered feed cylinder 3 by mixing machine 2, the second motor 12 drives feeding spiro rod 11 to rotate, and material is by feeding spiro rod 11
Squeezing action is pushed towards discharging opening, opens electrically-controlled valve 10, and material is i.e. extruded to die head 13 by discharging opening, is acted on by die head 13
After being squeezed into reservation shape, enter roll stacks, after being squeezed into thin film by the effect of roll 14, enter by supporting roller 15 and stamp
In the graining roll group of roller 16 composition, after being spread predetermined pattern by graining roll group effect by painting, it is wrapped in by the first guide roller 18
On chill roll 17, after being cooled down molding by chill roll 17, horizontally entered into by upper cut roller 20 and incision roller 21 by the second guide roller 19
In the cutting roller group of composition, after roller group effect slit is cut into preset width, it is wrapped in and is driven by the second driving means 23
In the wind-up roll rotated.
Being provided with cutter sweep between described roll stacks and graining roll group, specifically, described cutter sweep includes cooperating
Upper cutter 25 and lower cutter 24, upper cutter 25 and lower cutter 24 by the 3rd driving means drive move up and down.When being wrapped in receipts
After plastic sheeting on winding up roller 23 reaches predetermined thickness, by described cutter sweep, plastic sheeting can be cut off.
Material, during discharging, can carry out auxiliary heating by auxiliary heater to material, make material keep plasticizing shape
State, to ensure following process effect.Specifically, described auxiliary heating arrangements includes muff 26 and auxiliary heater 27, insulation
Set 26 is socketed in feed cylinder 3 periphery, and and feed cylinder 3 between be formed with heating chamber, auxiliary heater 27 is positioned at described heating chamber
In.Feed cylinder can be incubated by described muff 26, effectively prevent thermal loss
Mixing machine 2 inner bottom part is additionally provided with drainage screen 28, can be completely cut off oarse-grained material at drainage screen by drainage screen 28
Outside 28, it is ensured that the fusing effect to material.
Graining roll 16 and the distance supported between roller 15 are adjustable, can realize the printing operations to different-thickness plastic sheeting.
For ensureing that the plastic sheeting width produced is homogeneous, stable, the circumferential two row annular protrusions of upper cut roller 20, incision roller
21 are provided with the annular groove coordinated with described annular protrusion.
The plastic sheeting continuous production device that the present invention proposes, labor intensity is low, and seriality is strong, working stability, produces
Efficiency is high, and the plastic sheeting width produced is homogeneous, homogeneous smooth, and film-formation result is good.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (7)
1. a plastic sheeting continuous production device, it is characterised in that include that frame (1), frame (1) are provided with mixing machine
And feed cylinder (3) (2), mixing machine (2) is positioned at feed cylinder (3) top, and is connected with feed cylinder (3) by feed pipe, described in give
Slidably connecting striker plate (4) in material pipe, striker plate (4) is driven horizontal movement by cylinder (5), and mixing machine is provided with bull stick in (2)
(7) and electric heater (8), bull stick (7) is driven by the first motor (6) and rotates, and rotating blade (9), electric heater are distributed on it
(8) it is positioned at bull stick (7) periphery, and bull stick (7) relatively is near mixing machine (2) bottom；Feed cylinder (3) is provided with discharging opening, described
Being provided with electrically-controlled valve (10) in discharging opening, be provided with feeding spiro rod (11) in feed cylinder (3), feeding spiro rod (11) is by the second motor (12)
Driving and rotate, feed cylinder (3) periphery is additionally provided with auxiliary heating arrangements；Feed cylinder (3) discharging opening connects die head (13) by pipeline,
The exit side of die head (13) is provided with roll stacks, and described roll stacks includes multiple roll (14) presenting the next layout, roll (14)
Can be driven by the first driving means and move up and down so that the distance between adjacent rollers (14) is adjustable, and roll stacks exit side is provided with
Graining roll group, described graining roll group includes support roller (15) and the graining roll (16) cooperated, described graining roll group exit side
It is provided with chill roll (17), between described graining roll and chill roll (17), is provided with the first guide roller (18), chill roll (17) exit side
Being provided with cutting roller group, be provided with the second guide roller (19) between chill roll (17) and described cutting roller group, described cutting roller group includes
The upper cut roller (20) cooperated and incision roller (21), described cutting roller group exit side is provided with wind-up roll (22), wind-up roll (22)
Driven by the second driving means (23) and rotate.
Plastic sheeting continuous production device the most according to claim 1, it is characterised in that described roll stacks and graining roll
Cutter sweep it is provided with between group.
Plastic sheeting continuous production device the most according to claim 2, it is characterised in that described cutter sweep includes phase
The upper cutter (25) coordinated mutually and lower cutter (24), upper cutter (25) and lower cutter (24) are driven by the 3rd driving means and transport up and down
Dynamic.
Plastic sheeting continuous production device the most according to claim 1, it is characterised in that described auxiliary heating arrangements bag
Including muff (26) and auxiliary heater (27), muff (26) is socketed in feed cylinder (3) periphery, and and feed cylinder (3) between
Being formed with heating chamber, auxiliary heater (27) is positioned at described heating intracavity.
Plastic sheeting continuous production device the most according to claim 1, it is characterised in that described mixing machine (2) inner bottom
Portion is additionally provided with described drainage screen (28).
Plastic sheeting continuous production device the most according to claim 1, it is characterised in that described graining roll (16) and institute
State the distance supported between roller (15) adjustable.
Plastic sheeting continuous production device the most according to claim 1, it is characterised in that described upper cut roller (20) circumference
Two row annular protrusions, described incision roller (21) is provided with the annular groove coordinated with described annular protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723881.9A CN106273524B (en) | 2016-08-25 | 2016-08-25 | A kind of plastic film continuous production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723881.9A CN106273524B (en) | 2016-08-25 | 2016-08-25 | A kind of plastic film continuous production device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106273524A true CN106273524A (en) | 2017-01-04 |
| CN106273524B CN106273524B (en) | 2018-07-10 |
Family
ID=57616455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723881.9A Active CN106273524B (en) | 2016-08-25 | 2016-08-25 | A kind of plastic film continuous production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106273524B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366598A (en) * | 2018-09-28 | 2019-02-22 | 浙江凯阳新材料股份有限公司 | The automatically controlled cutter of film |
| CN110450398A (en) * | 2019-08-29 | 2019-11-15 | 荆门市国弘模具有限公司 | A kind of tablecloth printing production line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203172034U (en) * | 2013-03-26 | 2013-09-04 | 南昌欧菲光科技有限公司 | Continuous stamping forming device |
| US20130256954A1 (en) * | 2012-04-02 | 2013-10-03 | Velcro Industries B.V. | Blown Film Fastening |
| CN203460436U (en) * | 2013-06-27 | 2014-03-05 | 上海人民塑料印刷厂 | Polyester film processing device |
| CN104260361A (en) * | 2014-07-28 | 2015-01-07 | 浙江绍兴华东包装有限公司 | Full double-screw extruder and BOPET thin film extrusion process using same |
-
2016
- 2016-08-25 CN CN201610723881.9A patent/CN106273524B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130256954A1 (en) * | 2012-04-02 | 2013-10-03 | Velcro Industries B.V. | Blown Film Fastening |
| CN203172034U (en) * | 2013-03-26 | 2013-09-04 | 南昌欧菲光科技有限公司 | Continuous stamping forming device |
| CN203460436U (en) * | 2013-06-27 | 2014-03-05 | 上海人民塑料印刷厂 | Polyester film processing device |
| CN104260361A (en) * | 2014-07-28 | 2015-01-07 | 浙江绍兴华东包装有限公司 | Full double-screw extruder and BOPET thin film extrusion process using same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366598A (en) * | 2018-09-28 | 2019-02-22 | 浙江凯阳新材料股份有限公司 | The automatically controlled cutter of film |
| CN110450398A (en) * | 2019-08-29 | 2019-11-15 | 荆门市国弘模具有限公司 | A kind of tablecloth printing production line |
| CN110450398B (en) * | 2019-08-29 | 2024-03-01 | 荆门市国弘模具有限公司 | Tablecloth printing production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106273524B (en) | 2018-07-10 |
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Denomination of invention: Continuous production device for plastic films Effective date of registration: 20200622 Granted publication date: 20180710 Pledgee: Anqing Financing Guarantee (Group) Co.,Ltd. Pledgor: ANQING XINGFENG INDUSTRY AND TRADE Co.,Ltd. Registration number: Y2020980003330 |
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