CN105769438A - Welding helmet with purification and filter function - Google Patents
Welding helmet with purification and filter function Download PDFInfo
- Publication number
- CN105769438A CN105769438A CN201610112024.5A CN201610112024A CN105769438A CN 105769438 A CN105769438 A CN 105769438A CN 201610112024 A CN201610112024 A CN 201610112024A CN 105769438 A CN105769438 A CN 105769438A
- Authority
- CN
- China
- Prior art keywords
- cover body
- gas
- air
- area
- collecting chamber
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000000746 purification Methods 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims description 53
- 239000003517 fume Substances 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 17
- 150000001450 anions Chemical class 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 8
- 239000004589 rubber sealant Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/068—Masks, shields or hoods for welders with supply or suction of gas, air or smoke inside or outside the welding hood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/061—Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/065—Masks, shields or hoods for welders use of particular optical filters
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a welding helmet with a purification and filter function. The welding helmet comprises a cover body. The cover body can be divided into an upper part, namely a visual area and a lower part, namely a filter area. The filter area of the cover body is provided with a gas filter device, the visual area is located above the filter area, the inner side of the filter area of the cover body is provided with a gas filter device, the outer side of the filter area of the cover body is provided with a suction inlet and an air quality sensor, the gas filter device comprises a shell, a smoke collection chamber, a negative ion generator, an activated carbon fiber pipeline, an induced draft fan, an exhaust pipe and a fastening nut, the other side of the smoke collection chamber is communicated with an air outlet in the outer side of the cover body through the exhaust pipe, when the gas with the quality detected by an air quality detector needs to be purified, the gas is purified through the cooperation of the activated carbon filter pipeline and the negative ion generator, so that the purified gas is exhausted from the gas outlet to be inhaled by a human body conveniently, the content of gad dust outside the cover body can be effectively detected by the arranged air quality sensor, and then the gas filter device works.
Description
Technical field
The present invention relates to environmental protection electric weld cap technical field, be specially a kind of welding helmet with purification filtering function.
Background technology
The high light that weld fumes and welding produce not only seriously damages the health of welder, and environment causes great harm.Workers with long time sucks the weld fumes of high concentration can cause the damaging diseases such as chronic pulmonary proliferation of fibrous tissue.Enforcement along with environmental law; the improvement of factory's weld fumes becomes the key point improved environment and protect workman healthy; the particularly welding of factory's large-scale workpiece; factory's dedusting method is unit dedusting, concentrated dust-removing, whole factory building dedusting; although whole factory building dedusting method solves large-scale workpiece welding smoking problem; but shortcoming is that investment is big, energy consumption big, therefore, it is proposed that a kind of welding helmet with purification filtering function.
Summary of the invention
It is an object of the invention to provide a kind of welding helmet with purification filtering function, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of welding helmet with purification filtering function, including cover body, cover body is divided into visible area and filtering area to be divided into upper and lower two parts, the cover body of visible area is provided with form, and the cover body of filtering area is provided with gas-filtering device, and visible area is positioned at the top of filtering area, the inner side of filtering area cover body is provided with gas-filtering device, and the outside of filtering area cover body is provided with suction inlet and air mass sensor.
nullGas-filtering device includes housing、Fume collecting chamber、Anion generator、Activated carbon filtration pipeline、Air-introduced machine、Exhaustor and clamp nut，All sides of housing are arranged on the inner side of cover body by clamp nut，The inner chamber of housing is provided with fume collecting chamber and anion generator，By activated carbon filtration pipeline communication between fume collecting chamber and anion generator，The side of fume collecting chamber is connected with suction inlet by air inducing pipeline，And air inducing pipeline is provided with air-introduced machine，The opposite side of fume collecting chamber is connected with the air vent outside cover body by exhaustor，And the junction of exhaustor and fume collecting chamber is provided with electromagnetic valve，Exhaust fan it is equipped with in exhaustor，Air quality detector it is provided with in fume collecting chamber，The side of anion generator is connected with the gas outlet inside cover body by airway，Control panel electrical connection gas-filtering device inside cover body、Air mass sensor、Electromagnetic valve、Exhaust fan and air quality detector.
Preferably, the two ends, inner side of described cover body are equipped with elastic cord, and two elastic cords are by snapping connection, and buckle includes movable chuck and movable clamp groove, and one end of one of them elastic cord is connected to movable chuck, and one end of another elastic cord is connected to movable clamp groove.
Preferably, the inside week side of described cover body is provided with protective layer, and protective layer is specially a kind of rubber sealant.
Preferably, described form is by visor and renovates baffle plate and forms, and renovates panel hinge and is located at the outside of visible area cover body, and visor can be from darkening visor.
nullCompared with prior art，The invention has the beneficial effects as follows: this has the welding helmet of purification filtering function，Use simple，Can concentrate and it is carried out purification filtering，Ensure that workman's health when welding job，Form is by visor and renovates baffle plate and forms，Can put down renovating baffle plate when the work not used time，Protect visor simultaneously，Avoid foreign object that it is caused damage，Visor can be from darkening visor，The welding requirements that workman is different can be facilitated，Consequently facilitating check，The setting of protective layer，The shape of face of workman can be played the effect of protection，Avoid long-time wearing that its face is caused scratch，Also function to the effect sealed simultaneously，The harmful gas and the flue dust that prevent outside suck，Elastic cord and buckle with the use of，The workman that head size is different can be facilitated to dress，Air-introduced machine and air inducing pipeline with the use of，Can say that outside gas is guided in fume collecting chamber，The gas of fume collecting chamber can be detected by the air quality detector in fume collecting chamber，When air quality severe overweight，Pass through exhaustor、Gas is discharged by electromagnetic valve and exhaust fan from air vent，When it can be purified by the air quality of air quality detector detection，By activated carbon filtration pipeline and anion generator with the use of，By its gas purification，And then discharge from gas outlet，It is easy to human body suck，The setting of air mass sensor，Can effectively detect the gas smoke content outside cover body，And then gas-filtering device is operated.
Accompanying drawing explanation
Fig. 1 is present configuration figure schematic diagram；
Fig. 2 is present configuration elastic cord schematic diagram.
In figure: 1 cover body, 2 forms, 3 gas-filtering devices, 31 housings, 32 fume collecting chamber, 33 anion generators, 34 activated carbon filtration pipelines, 35 air-introduced machines, 36 exhaustors, 37 clamp nuts, 4 elastic cords, 5 buckles, 51 movable chucks, 52 movable clamp grooves, 6 air vents, 7 air mass sensors, 8 protective layers.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to Fig. 1-2，The present invention provides a kind of technical scheme: a kind of welding helmet with purification filtering function，Including cover body 1，The two ends, inner side of cover body 1 are equipped with elastic cord 4，And two elastic cords 4 are connected by buckle 5，Buckle 5 includes movable chuck 51 and movable clamp groove 52，One end of one of them elastic cord 4 is connected to movable chuck 51，One end of another elastic cord 4 is connected to movable clamp groove 52，Elastic cord 4 and buckle 5 with the use of，The workman that head size is different can be facilitated to dress，The inside week side of cover body 1 is provided with protective layer 8，Protective layer 8 is specially a kind of rubber sealant，The setting of protective layer 8，The shape of face of workman can be played the effect of protection，Avoid long-time wearing that its face is caused scratch，Also function to the effect sealed simultaneously，The harmful gas and the flue dust that prevent outside suck，Cover body 1 is divided into visible area and filtering area to be divided into upper and lower two parts，The cover body 1 of visible area is provided with form 2，Form 2 is by visor and renovates baffle plate and forms，Renovate panel hinge and be located at the outside of visible area cover body 1，And visor can be from darkening visor，Form 2 is by visor and renovates baffle plate and forms，Can put down renovating baffle plate when the work not used time，Protect visor simultaneously，Avoid foreign object that it is caused damage，Visor can be from darkening visor，The welding requirements that workman is different can be facilitated，Consequently facilitating check，The cover body 1 of filtering area is provided with gas-filtering device 3，And visible area is positioned at the top of filtering area，The inner side of filtering area cover body 1 is provided with gas-filtering device 3，The outside of filtering area cover body 1 is provided with suction inlet and air mass sensor 7，The setting of air mass sensor 7，Can effectively detect the gas smoke content outside cover body 1，And then gas-filtering device 3 is operated.
nullGas-filtering device 3 includes housing 31、Fume collecting chamber 32、Anion generator 33、Activated carbon filtration pipeline 34、Air-introduced machine 35、Exhaustor 36 and clamp nut 37，All sides of housing 31 are arranged on the inner side of cover body 1 by clamp nut 37，The inner chamber of housing 31 is provided with fume collecting chamber 32 and anion generator 33，Connected by activated carbon filtration pipeline 34 between fume collecting chamber 32 and anion generator 33，The side of fume collecting chamber 32 is connected with suction inlet by air inducing pipeline，And air inducing pipeline is provided with air-introduced machine 35，The opposite side of fume collecting chamber 32 is connected with the air vent 6 outside cover body by exhaustor 36，And the junction of exhaustor 36 and fume collecting chamber 32 is provided with electromagnetic valve，It is equipped with exhaust fan in exhaustor 36，It is provided with air quality detector in fume collecting chamber 32，Air-introduced machine 35 and air inducing pipeline with the use of，Can say that outside gas is guided in fume collecting chamber 32，The gas of fume collecting chamber 32 can be detected by the air quality detector in fume collecting chamber 32，When air quality severe overweight，By exhaustor 36、Gas is discharged by electromagnetic valve and exhaust fan from air vent 6，When it can be purified by the air quality of air quality detector detection，By activated carbon filtration pipeline 34 and anion generator 33 with the use of，By its gas purification，And then discharge from gas outlet，It is easy to human body suck，The side of anion generator 33 is connected with the gas outlet inside cover body 1 by airway，Control panel electrical connection gas-filtering device 3 inside cover body 1、Air mass sensor 7、Electromagnetic valve、Exhaust fan and air quality detector，This has the welding helmet of purification filtering function，Use simple，Can concentrate and it is carried out purification filtering，Ensure that workman's health when welding job.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the present invention be defined by the appended.
Claims (4)
1. a welding helmet with purification filtering function, including cover body (1), it is characterized in that: cover body (1) is divided into visible area and filtering area to be divided into upper and lower two parts, the cover body (1) of visible area is provided with form (2), the cover body (1) of filtering area is provided with gas-filtering device (3), and visible area is positioned at the top of filtering area, the inner side of filtering area cover body (1) is provided with gas-filtering device (3), and the outside of filtering area cover body (1) is provided with suction inlet and air mass sensor (7)；
nullGas-filtering device (3) includes housing (31)、Fume collecting chamber (32)、Anion generator (33)、Activated carbon filtration pipeline (34)、Air-introduced machine (35)、Exhaustor (36) and clamp nut (37)，All sides of housing (31) are arranged on the inner side of cover body (1) by clamp nut (37)，The inner chamber of housing (31) is provided with fume collecting chamber (32) and anion generator (33)，By activated carbon filtration pipeline (34) connection between fume collecting chamber (32) and anion generator (33)，The side of fume collecting chamber (32) is connected with suction inlet by air inducing pipeline，And air inducing pipeline is provided with air-introduced machine (35)，The opposite side of fume collecting chamber (32) is connected with the air vent (6) outside cover body by exhaustor (36)，And the junction of exhaustor (36) and fume collecting chamber (32) is provided with electromagnetic valve，Exhaustor is equipped with exhaust fan in (36)，Fume collecting chamber is provided with air quality detector in (32)，The side of anion generator (33) is connected by the gas outlet of airway with cover body (1) inner side，Control panel electrical connection gas-filtering device (3) of cover body (1) inner side、Air mass sensor (7)、Electromagnetic valve、Exhaust fan and air quality detector.
2. a kind of welding helmet with purification filtering function according to claim 1, it is characterized in that: the two ends, inner side of described cover body (1) are equipped with elastic cord (4), and two elastic cords (4) are connected by buckle (5), buckle (5) includes movable chuck (51) and movable clamp groove (52), one end of one of them elastic cord (4) is connected to movable chuck (51), and one end of another elastic cord (4) is connected to movable clamp groove (52).
3. a kind of welding helmet with purification filtering function according to claim 1, it is characterised in that: the inside week side of described cover body (1) is provided with protective layer (8), and protective layer (8) is specially a kind of rubber sealant.
4. a kind of welding helmet with purification filtering function according to claim 1, it is characterised in that: described form (2) is by visor and renovates baffle plate and forms, and renovates panel hinge and is located at the outside of visible area cover body (1), and visor can be from darkening visor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112024.5A CN105769438B (en) | 2016-02-29 | 2016-02-29 | A kind of welding helmet with purification filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112024.5A CN105769438B (en) | 2016-02-29 | 2016-02-29 | A kind of welding helmet with purification filtering function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105769438A true CN105769438A (en) | 2016-07-20 |
| CN105769438B CN105769438B (en) | 2018-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112024.5A Active CN105769438B (en) | 2016-02-29 | 2016-02-29 | A kind of welding helmet with purification filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105769438B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874907A (en) * | 2016-09-30 | 2018-04-06 | 林肯环球股份有限公司 | The welders' helmet configuration of Real-time Smoke exposure warning ability is provided |
| CN110052102A (en) * | 2019-04-19 | 2019-07-26 | 西安工程大学 | A kind of multistage composite filtering type weld fumes purification system |
| CN113712732A (en) * | 2020-05-25 | 2021-11-30 | 研能科技股份有限公司 | Eye protection device with gas purifying function |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730829A (en) * | 2019-03-06 | 2019-05-10 | 陈丽娜 | A kind of ophthalmology laser device |
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| US2579942A (en) * | 1947-11-21 | 1951-12-25 | Anglo Iranian Oil Co Ltd | Protective hood |
| US4080664A (en) * | 1976-01-09 | 1978-03-28 | Louis Morris | Welder's hood with air filter |
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| CN102794062A (en) * | 2011-05-27 | 2012-11-28 | 沈涛 | Smoke purification device |
| CN203122755U (en) * | 2012-12-25 | 2013-08-14 | 辽宁添利世纪科技有限公司 | Purification face mask for plasma electric welding |
| CN103767824A (en) * | 2014-01-12 | 2014-05-07 | 李祥国 | Protective cover for oil well pipeline welding |
| CN203663271U (en) * | 2014-01-14 | 2014-06-25 | 陈康 | Air cleaning helmet |
| CN203898976U (en) * | 2014-05-26 | 2014-10-29 | 肖永初 | Intelligent breathing mask |
| WO2016001651A1 (en) * | 2014-06-30 | 2016-01-07 | Boffey John Robert | Powered air purifying respirator |
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| US2579942A (en) * | 1947-11-21 | 1951-12-25 | Anglo Iranian Oil Co Ltd | Protective hood |
| US4080664A (en) * | 1976-01-09 | 1978-03-28 | Louis Morris | Welder's hood with air filter |
| US5029342A (en) * | 1989-02-24 | 1991-07-09 | Stein Marc F | Welder's helmet and photovoltaic power transmission circuit therefor |
| CN2179750Y (en) * | 1994-01-03 | 1994-10-19 | 中华造船厂 | Respiratory filter-mask for welders |
| CN2223088Y (en) * | 1995-02-28 | 1996-03-27 | 潘兴海 | Gas welding cap with filter |
| US5878742A (en) * | 1997-09-11 | 1999-03-09 | Figueredo; Joseph P. | Airvisor delivery system |
| CN2821447Y (en) * | 2005-09-13 | 2006-09-27 | 苏州市春菊电器有限公司 | Light catalytic air purifier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874907A (en) * | 2016-09-30 | 2018-04-06 | 林肯环球股份有限公司 | The welders' helmet configuration of Real-time Smoke exposure warning ability is provided |
| CN110052102A (en) * | 2019-04-19 | 2019-07-26 | 西安工程大学 | A kind of multistage composite filtering type weld fumes purification system |
| CN113712732A (en) * | 2020-05-25 | 2021-11-30 | 研能科技股份有限公司 | Eye protection device with gas purifying function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105769438B (en) | 2018-03-16 |
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Lezhen Inventor before: Li Qin |
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| CB03 | Change of inventor or designer information | ||
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Effective date of registration: 20180207 Address after: South Ouhai Economic Development Zone in Zhejiang Province, Wenzhou City Road 325000 No. 18 Applicant after: WENZHOU XIDIN ELECTRONICS TECHNOLOGY CO.,LTD. Address before: 250000 Shandong Province Flyover District of Ji'nan City Beiyuan street 121-5-503 Applicant before: Li Qin |
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Denomination of invention: Welding helmet with purification and filter function Effective date of registration: 20181026 Granted publication date: 20180316 Pledgee: Bank of China Limited by Share Ltd. Wenzhou District Ouhai Pledgor: WENZHOU XIDIN ELECTRONICS TECHNOLOGY CO.,LTD. Registration number: 2018330000345 |
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Date of cancellation: 20190806 Granted publication date: 20180316 Pledgee: Bank of China Limited by Share Ltd. Wenzhou District Ouhai Pledgor: WENZHOU XIDIN ELECTRONICS TECHNOLOGY CO.,LTD. Registration number: 2018330000345 |
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Denomination of invention: A welding cap with purification and filtration function Granted publication date: 20180316 Pledgee: Zhejiang Wenzhou Ouhai Rural Commercial Bank Co.,Ltd. Panqiao sub branch Pledgor: WENZHOU XIDIN ELECTRONICS TECHNOLOGY CO.,LTD. Registration number: Y2024330000420 |
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