CN105297592A - Layered heating device for regenerated mixtures - Google Patents
Layered heating device for regenerated mixtures Download PDFInfo
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- CN105297592A CN105297592A CN201510625053.7A CN201510625053A CN105297592A CN 105297592 A CN105297592 A CN 105297592A CN 201510625053 A CN201510625053 A CN 201510625053A CN 105297592 A CN105297592 A CN 105297592A
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- heating
- cylinder
- mix
- mixed
- charging aperture
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 122
- 239000000203 mixture Substances 0.000 title abstract description 59
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 57
- 230000008929 regeneration Effects 0.000 claims description 38
- 238000011069 regeneration method Methods 0.000 claims description 38
- 238000007599 discharging Methods 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 description 12
- 239000010426 asphalt Substances 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000011339 hard pitch Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a layered heating device for regenerated mixtures. The layered heating device comprises multilayer heating mixing jars in vertical arrangement, wherein a feed opening is formed in the upper part of one side of each heating mixing jar, and a discharge opening is formed in the lower part of the other side of the corresponding heating mixing jar; mixing augers are arranged in the heating mixing jars separately, and a heating plate layer is arranged outside each heating mixing jar; the discharge opening in the upper-layer heating mixing jar communicates with the feed opening of the lower-layer adjacent heating mixing jar. According to the layered heating device, a layered heating manner is adopted for performing secondary heating on the regenerated mixtures, the temperature of the heated regenerated mixtures is increased to 140-160 DEG C, and the final paving and grinding temperature is increased; besides, the mixing uniformity and the mixing consistency of the regenerated mixtures are guaranteed, so that the quality of regenerated roads can be fully guaranteed, and the competitiveness of independent innovation is improved.
Description
Technical field
The present invention relates to a kind of sheet pavement in-situ heat regeneration machine, specifically relate to the regeneration mix leveled heating device that a kind of sheet pavement in-situ heat regeneration machine uses.
Background technology
The now in-situ heat regeneration machine of domestic and international various brands manufacturer production, operating principle be all by former road-surface heating rake pine after reworked material and new asphalt material utilize and regenerate the horizontal equipment such as cylinder of mixing that unit carries and carry out heating mix, pave to road surface subsequently.Because former road-surface heating machine heating efficiency is limited, general road regeneration mix paving material only can reach 120--130 DEG C, lower than bituminous mixture national standard paving material 140-160 DEG C.
Summary of the invention
Based on above-mentioned technical problem, the invention provides a kind of regeneration mix leveled heating device.
The technology used in the present invention solution is:
A kind of regeneration mix leveled heating device, comprise the Multi-layer warming arranged up and down and mix cylinder, the upper lateral part that cylinder is mixed in heating is provided with charging aperture, the opposite side bottom that cylinder is mixed in heating is provided with discharging opening, heating is mixed in cylinder and is provided with mix auger, the arranged outside that cylinder is mixed in heating has heating flaggy, and upper strata heating is mixed the charging aperture that the heating adjacent with lower floor of the discharging opening of cylinder mix cylinder and is communicated with.
Preferably, described heating is mixed cylinder and is rectangle, and comprise cylinder body and cylinder cap, described mix auger is laid along the length direction of cylinder body; Described heating flaggy is arranged on cylinder cap, and in flat-faced tube structure, or described heating flaggy is arranged on cylinder body, and cross section takes the shape of the letter U; Heating flaggy is connected with heating fuel room, and heating fuel room is used for for heating flaggy transmission heat.
Preferably, described mix auger comprises rotating shaft, is axially arranged at intervals with vane group in rotating shaft, and described vane group is become by 3-5 blade shroud winding; Each heating is mixed in cylinder and is provided with 2-4 mix auger.
Preferably, be provided with dividing plate in described cylinder body, cylinder body is separated into the first heated chamber and the second heated chamber by described dividing plate, and all be arranged in parallel two mix augers in the first heated chamber and the second heated chamber; Above the first heated chamber, be provided with the first charging aperture, be provided with the second charging aperture above the second heated chamber, the first charging aperture is connected tripper respectively with the second charging aperture.
Preferably, charging aperture connection virgin material adding set and the reworked material gathering-device of cylinder is mixed in the superiors' heating; Described reworked material gathering-device comprises rewinding scraper bowl and oblique feeding conveyer belt, and rewinding scraper bowl is arranged on the bottom of oblique feeding conveyer belt, and the top of oblique feeding conveyer belt connects the charging aperture that cylinder is mixed in the superiors' heating; Described virgin material adding set comprises virgin material feed hopper and virgin material conveyer belt, and virgin material feed hopper is arranged on one end of virgin material conveyer belt, and the other end of virgin material conveyer belt connects oblique feeding conveyer belt or the charging aperture mixing cylinder heats in the superiors.
Advantageous Effects of the present invention is:
The present invention adopts the mode of leveled heating, reheat is carried out to regeneration mix, regeneration mix temperature increase after heating is to 140-160 DEG C, improve final decking and rolling temperature, ensure that the uniformity consistency of regeneration mix mix simultaneously, thus fully can ensure the quality on the rear road surface of regeneration, promote the competitiveness of autonomous innovation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and detailed description of the invention, the invention will be further described:
Fig. 1 is the perspective view of one embodiment of the present invention;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the structural representation that in the present invention, a kind of embodiment of cylinder is mixed in heating;
Fig. 4 is the structural representation heating a kind of embodiment of flaggy in the present invention;
Fig. 5 is the overall structure schematic diagram that the present invention is applied to sheet pavement in-situ heat regeneration machine.
Detailed description of the invention
As shown in Figure 1, a kind of regeneration mix leveled heating device 3, comprise the Multi-layer warming arranged up and down and mix cylinder 301, the upper lateral part that cylinder 301 is mixed in heating is provided with charging aperture 302, the opposite side bottom that cylinder 301 is mixed in heating is provided with discharging opening 303, heating is mixed in cylinder and is provided with mix auger 304, and the arranged outside that cylinder is mixed in heating has heating flaggy 305, and upper strata heating is mixed the charging aperture that the heating adjacent with lower floor of the discharging opening of cylinder mix cylinder and is communicated with.
As to further design of the present invention, above-mentioned heating is mixed cylinder 301 and is rectangle, and comprise cylinder body and cylinder cap, mix auger 304 is laid along the length direction of cylinder body.Described heating flaggy 305 is arranged on cylinder cap, and in flat-faced tube structure, or described heating flaggy is arranged on cylinder body, and cross section takes the shape of the letter U, as shown in Figure 4.Heating flaggy 305 is connected with heating fuel room 6, and heating fuel room 6 is for being heating flaggy transmission heat.Mix auger 304 comprises rotating shaft, is axially arranged at intervals with vane group in rotating shaft, and described vane group is become by 3-5 blade shroud winding; Each heating is mixed in cylinder and is provided with 2-4 mix auger.
Further, cylinder 301 is mixed in described heating can be arranged to following structural shape, as shown in Figure 3, dividing plate 11 is provided with in cylinder body, cylinder body is separated into the first heated chamber 12 and the second heated chamber 13 by described dividing plate 11, and all be arranged in parallel two mix augers 304 in the first heated chamber 12 and the second heated chamber 13.Above the first heated chamber 12, be provided with the first charging aperture, above the second heated chamber 13, be provided with the second charging aperture, the first charging aperture is connected tripper 14 respectively with the second charging aperture.
The charging aperture that cylinder is mixed in the superiors' heating connects virgin material adding set 1 and reworked material gathering-device 2.Described reworked material gathering-device 2 comprises rewinding scraper bowl 201 and oblique feeding conveyer belt 202, and rewinding scraper bowl 201 is arranged on the bottom of oblique feeding conveyer belt 202, and the top of oblique feeding conveyer belt 202 connects the charging aperture that cylinder is mixed in the superiors' heating.Described virgin material adding set 1 comprises virgin material feed hopper 101 and virgin material conveyer belt 102, and virgin material feed hopper 101 is arranged on one end of virgin material conveyer belt 102, and the other end of virgin material conveyer belt 102 connects oblique feeding conveyer belt 202 or the charging aperture mixing cylinder heats in the superiors.
Regenerate mix leveled heating application of installation to the present invention to be below described in the overall structure of sheet pavement in-situ heat regeneration machine.
As shown in Figure 5, the sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke recycles, comprises virgin material adding set 1, reworked material gathering-device 2, regeneration mix leveled heating device 3 and regenerating waste used smoke dust circulation and utilizes device 4.Described virgin material adding set 1 is for newly mixing asphalt material for regeneration mix leveled heating device 3 provides, and described reworked material gathering-device 2 is for providing pavement recycling material for regeneration mix leveled heating device 3.Reworked material gathering-device 2 comprises rewinding scraper bowl 201 and oblique feeding conveyer belt 202, and rewinding scraper bowl 201 is arranged on the bottom of oblique feeding conveyer belt 202, and the top of oblique feeding conveyer belt 202 connects regeneration mix leveled heating device 3.Described virgin material adding set 1 comprises virgin material feed hopper 101 and virgin material conveyer belt 102, and virgin material feed hopper 101 is arranged on one end of virgin material conveyer belt 102, and the other end of virgin material conveyer belt 102 connects oblique feeding conveyer belt 202.Described regeneration mix leveled heating device 3 comprises three layers of heating of arranging up and down and mixes cylinder 301, the upper lateral part that cylinder 301 is mixed in heating is provided with charging aperture 302, the opposite side bottom that cylinder 301 is mixed in heating is provided with discharging opening 303, heating is mixed in cylinder 301 and is provided with mix auger 304, the arranged outside that cylinder is mixed in heating has heating flaggy 305, and upper strata heating is mixed the charging aperture that the heating adjacent with lower floor of the discharging opening of cylinder mix cylinder and is communicated with.The charging aperture of cylinder is mixed in the heating that the top of oblique feeding conveyer belt 202 meets the superiors.The heating of the described the superiors is mixed cylinder and is also connected with spraying device for regeneration agent 5.Described regenerating waste used smoke dust circulation utilizes device 4 to comprise hot blast conveying pipe road and burner 401, and hot blast conveying pipe road comprises the first hot blast conveying pipe road 402 and the second hot blast conveying pipe road 403.Described regeneration mix leveled heating device 3 is provided with smoke exhaust pipe 306, smoke exhaust pipe 306 is communicated with the first hot blast conveying pipe road 402, first hot blast conveying pipe road 402 connects burner 401, and described burner 401 connects road surface heating panel 404 by the second hot blast conveying pipe road 403.Second hot blast conveying pipe road 403 is provided with the first unit heater 405 and high-temperature resistant filter 406.
Further, described heating is mixed cylinder 301 and is rectangle, and comprise cylinder body and cylinder cap, described mix auger 304 is laid along the length direction of cylinder body.Described heating flaggy 305 is arranged on cylinder cap, in flat-faced tube structure.Heating flaggy 305 is connected with heating fuel room 6, and heating fuel room 6 is for transmitting heat for heating flaggy 305.
Further, described virgin material adding set 1, reworked material gathering-device 2, regeneration mix leveled heating device 3 and regenerating waste used smoke dust circulation utilize device 4 to be all arranged on vehicle body 7, and vehicle body 7 is also provided with equipment dynamic and operating system.Described equipment dynamic and operating system comprise motor 8 and operating desk 9 etc., to control before and after vehicle body and left and right directions moves, and manipulate relevant apparatus.Vehicle body 7 is also provided with regenerative agent storage tank 10.
Further, the top of described road-surface heating plate 404 is provided with hot air collecting hood 407, hot air collecting hood 407 connects the 3rd warm air duct the 408, three warm air duct 408 and connects burner 401, and the 3rd warm air duct 408 is provided with the second unit heater 409.First warm air duct is provided with the 3rd unit heater 4010.
Operating principle of the present invention is as follows: regenerating device front end is the virgin material feed hopper 101 of new bituminous mixture, need to carry out mix-design to former road surface before regeneration working face, determine that pavement damage degree can be selected to add 0--30% and newly mix bituminous mixture, the bituminous mixture of newly mixing added enters regenerating device from the virgin material feed hopper 101 of regenerating device front end, through conveyer belt, enter in regeneration mix leveled heating device 3.Regenerating device direction of advance second skate rear portion is reworked material gathering-device 2, and reworked material is collected in regeneration mix leveled heating device 3 by reworked material gathering-device 2.Bituminous mixture is newly mixed and reworked material is mixed cylinder 301 mix through Multi-layer warming successively and heats in regeneration mix leveled heating device 3, by enter mix cylinder reworked material by original 70--80 DEG C, be heated to 140--160 DEG C, fully can ensure the paving material of regenerating mixture like this, ensure grinding compacting.Road-surface heating plate 404 is had in regenerating device middle and lower part, Heat preservation is carried out to the road surface after regeneration rake pine, ensure that regeneration zone carries out thermally coupled fully with the loose end face of rake, the superiors' heating is mixed cylinder 301 top and is installed spraying device for regeneration agent 5, and the metering that regenerative agent sprays is determined to add regenerant consumption by the ageing of asphalt regeneration test that laboratory is determined in advance.The rear utilization of sprinkling is mixed cylinder mix auger 304 and is carried out regenerative agent and old asphalt mixture mix, reworked material that cylinder 301 mixes to mix cylinder 301 rear portion, end discharging opening through orlop heating is mixed through Multi-layer warming, direct discharge, paved in regenerated road surface by reworked material after at the heel sub-base grader splicing, road roller rolls.The present invention adopts the mode of leveled heating mix, fully ensure that the uniformity consistency of reworked material mix, improves final decking and rolling temperature, fully can ensure the quality on the rear road surface of regeneration like this.Simultaneously, mix in cylinder 301 leveled heating process in heating and produce a large amount of hard pitch flue dust, hard pitch flue dust is transported to burner 401 through the first warm air duct 402, waste asphalt tobacco tar is concentrated high-temp combustion by burner 401, after through the first unit heater 405 and the second warm air duct 403, high-temperature hot-air is delivered to high-temperature resistant filter 406 again, laggard enter road surface heating panel 404 heating and thermal insulation old pavement.Hot air after heating is collected by hot air collecting hood 407, and again sends into burner 401 through the 3rd warm air duct 408 and carry out hot air circulate utilization, at utmost reduces hot air and runs off, energy conservation.
The part do not addressed in aforesaid way is taked or uses for reference prior art to realize.
Above only describes general principle of the present invention and preferred embodiment; it should be pointed out that for a person skilled in the art, under the prerequisite not departing from structure of the present invention; can also make some distortion and improvement, these also should be considered as protection scope of the present invention.
Claims (5)
1. a regeneration mix leveled heating device, it is characterized in that: comprise the Multi-layer warming arranged up and down and mix cylinder, the upper lateral part that cylinder is mixed in heating is provided with charging aperture, the opposite side bottom that cylinder is mixed in heating is provided with discharging opening, heating is mixed in cylinder and is provided with mix auger, the arranged outside that cylinder is mixed in heating has heating flaggy, and upper strata heating is mixed the charging aperture that the heating adjacent with lower floor of the discharging opening of cylinder mix cylinder and is communicated with.
2. one regeneration mix leveled heating device according to claim 1, is characterized in that: described heating is mixed cylinder and is rectangle, and comprise cylinder body and cylinder cap, described mix auger is laid along the length direction of cylinder body; Described heating flaggy is arranged on cylinder cap, and in flat-faced tube structure, or described heating flaggy is arranged on cylinder body, and cross section takes the shape of the letter U; Heating flaggy is connected with heating fuel room, and heating fuel room is used for for heating flaggy transmission heat.
3. one regeneration mix leveled heating device according to claim 1 and 2, is characterized in that: described mix auger comprises rotating shaft, is axially arranged at intervals with vane group in rotating shaft, and described vane group is become by 3-5 blade shroud winding; Each heating is mixed in cylinder and is provided with 2-4 mix auger.
4. one regeneration mix leveled heating device according to claim 2, it is characterized in that: in described cylinder body, be provided with dividing plate, cylinder body is separated into the first heated chamber and the second heated chamber by described dividing plate, and all be arranged in parallel two mix augers in the first heated chamber and the second heated chamber; Above the first heated chamber, be provided with the first charging aperture, be provided with the second charging aperture above the second heated chamber, the first charging aperture is connected tripper respectively with the second charging aperture.
5. one regeneration mix leveled heating device according to claim 1, is characterized in that: the charging aperture that cylinder is mixed in the superiors' heating connects virgin material adding set and reworked material gathering-device; Described reworked material gathering-device comprises rewinding scraper bowl and oblique feeding conveyer belt, and rewinding scraper bowl is arranged on the bottom of oblique feeding conveyer belt, and the top of oblique feeding conveyer belt connects the charging aperture that cylinder is mixed in the superiors' heating; Described virgin material adding set comprises virgin material feed hopper and virgin material conveyer belt, and virgin material feed hopper is arranged on one end of virgin material conveyer belt, and the other end of virgin material conveyer belt connects oblique feeding conveyer belt or the charging aperture mixing cylinder heats in the superiors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625053.7A CN105297592B (en) | 2015-09-28 | 2015-09-28 | Regeneration mix leveled heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625053.7A CN105297592B (en) | 2015-09-28 | 2015-09-28 | Regeneration mix leveled heating device |
Publications (2)
| Publication Number | Publication Date |
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| CN105297592A true CN105297592A (en) | 2016-02-03 |
| CN105297592B CN105297592B (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510625053.7A Active CN105297592B (en) | 2015-09-28 | 2015-09-28 | Regeneration mix leveled heating device |
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| CN (1) | CN105297592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208431A (en) * | 2017-07-06 | 2019-01-15 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration leveled heating method |
| CN112064453A (en) * | 2020-09-14 | 2020-12-11 | 苏州三新路面工程有限公司 | Asphalt concrete mixing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483620A (en) * | 1981-05-15 | 1984-11-20 | Kajima Road Co. Ltd. | Regenerative heating and melting device for recovered asphalt concrete rubble |
| CN201463259U (en) * | 2009-08-18 | 2010-05-12 | 吉林市特种设备检验中心 | Reciprocating spiral-flow bearing type gas heater |
| WO2011036910A1 (en) * | 2009-09-25 | 2011-03-31 | 特定非営利活動法人プロサップ | Aggregate heating apparatus and aggregate heating method |
| CN104695308A (en) * | 2015-03-19 | 2015-06-10 | 山东省路桥集团有限公司 | Double-cylinder mixing pot of hot in-place recycling remixer for asphalt pavement |
| CN204435161U (en) * | 2014-11-21 | 2015-07-01 | 长安大学 | A kind of asphalt mixture thermal-insulating storage device and circuit thereof |
| CN104846718A (en) * | 2015-04-13 | 2015-08-19 | 泰州市建业车件制造有限公司 | Concrete mixer truck thermal insulation device |
| CN204982606U (en) * | 2015-09-28 | 2016-01-20 | 吉林省嘉鹏集团有限公司 | Novel regeneration mix material layering heating device |
-
2015
- 2015-09-28 CN CN201510625053.7A patent/CN105297592B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483620A (en) * | 1981-05-15 | 1984-11-20 | Kajima Road Co. Ltd. | Regenerative heating and melting device for recovered asphalt concrete rubble |
| CN201463259U (en) * | 2009-08-18 | 2010-05-12 | 吉林市特种设备检验中心 | Reciprocating spiral-flow bearing type gas heater |
| WO2011036910A1 (en) * | 2009-09-25 | 2011-03-31 | 特定非営利活動法人プロサップ | Aggregate heating apparatus and aggregate heating method |
| CN204435161U (en) * | 2014-11-21 | 2015-07-01 | 长安大学 | A kind of asphalt mixture thermal-insulating storage device and circuit thereof |
| CN104695308A (en) * | 2015-03-19 | 2015-06-10 | 山东省路桥集团有限公司 | Double-cylinder mixing pot of hot in-place recycling remixer for asphalt pavement |
| CN104846718A (en) * | 2015-04-13 | 2015-08-19 | 泰州市建业车件制造有限公司 | Concrete mixer truck thermal insulation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208431A (en) * | 2017-07-06 | 2019-01-15 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration leveled heating method |
| CN112064453A (en) * | 2020-09-14 | 2020-12-11 | 苏州三新路面工程有限公司 | Asphalt concrete mixing process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105297592B (en) | 2017-06-09 |
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Denomination of invention: Layer heating device for recycled mixture Effective date of registration: 20210622 Granted publication date: 20170609 Pledgee: Jilin nine rural commercial bank Limited by Share Ltd. Changchun branch Pledgor: Jiapeng Precision Engineering Technology (Dalian) Co.,Ltd. Registration number: Y2021220000065 |
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