CN106863953B - A kind of tempered glass - Google Patents
A kind of tempered glass Download PDFInfo
- Publication number
- CN106863953B CN106863953B CN201710115086.6A CN201710115086A CN106863953B CN 106863953 B CN106863953 B CN 106863953B CN 201710115086 A CN201710115086 A CN 201710115086A CN 106863953 B CN106863953 B CN 106863953B
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- CN
- China
- Prior art keywords
- layer
- glass
- toughened glass
- tempered glass
- perspex
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- 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.)
- Expired - Fee Related
Links
- 239000005341 toughened glass Substances 0.000 title claims abstract description 57
- 239000010410 layer Substances 0.000 claims abstract description 118
- 239000011521 glass Substances 0.000 claims abstract description 28
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 229920005439 Perspex® Polymers 0.000 claims abstract description 16
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 16
- 239000012790 adhesive layer Substances 0.000 claims abstract description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 14
- 239000011787 zinc oxide Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims description 4
- -1 amide imide Chemical class 0.000 claims description 3
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 claims description 2
- 241001112258 Moca Species 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 2
- 239000011118 polyvinyl acetate Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000032683 aging Effects 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to glass technology fields, and in particular to a kind of tempered glass.Adhesive layer including compound steel glassy layer and for connecting each toughened glass layer, the thickness proportion of compound steel glass is 1:3-10:0.5-2, between each toughened glass layer or outside is equipped at least one layer of perspex layer, the thickness ratio of the toughened glass layer of the perspex layer and outer layer is 1:3-5, is additionally provided at least one layer of conductive layer in each toughened glass layer.Tempered glass of the invention is by combining it with multilayered structure, and with polyester buffer layer auxiliary between multilayer, improve the toughness of entire tempered glass, to reduce the generation of the self-destruction phenomenon of tempered glass caused by the external force of part, the tempered glass has excellent bending resistance anti-seismic performance, meanwhile also added conductive layer and hollow layer in the tempered glass, so that its cooperation be made to have reached corresponding function.
Description
Technical field
The present invention relates to glass technology fields, and in particular to a kind of tempered glass.
Background technique
Tempered glass (Tempered glass/Reinforced glass) belongs to safety glass, and tempered glass is in fact
A kind of prestressed glass forms pressure in glass surface and answers for the intensity for improving glass usually using method chemically or physically
Power, glass bears to offset skin stress first when external force, to improve bearing capacity, reinforcing glass itself anti-wind pressure is trembled with fear
Heat, impact etc..It also has the following characteristics that safety, and when glass is destroyed by external force, fragment can be at similar cellular
The broken little particle in obtuse angle, is not easy to cause serious injury human body.The tempered glass impact strength of high intensity, condition of equivalent thickness is general
3-5 times of logical glass, bending strength is 3-5 times of simple glass.Thermal stability, tempered glass have good thermal stability,
The temperature difference that can be born is 3 times of simple glass, can bear 300 DEG C of difference variation.Meanwhile intensity is improved compared with simple glass
Several times (bending resistance), bearing capacity increase improve frangible property, are in the fractionlet without acute angle tempered glass destroys, right
The injury of human body significantly reduces.
But the tempered glass of existing traditional structure, structure is single not reasonable, in use usually due to unreasonable
Structure design there is " self-destruction " phenomenon (service life is short), while the bending resistance anti-seismic performance of current tempered glass is poor,
It is not able to satisfy existing construction standard requirements gradually.
Summary of the invention
The purpose of the present invention is to solve the above problems, provide a kind of tempered glass.
In order to achieve the above object of the invention, the invention adopts the following technical scheme:
A kind of tempered glass, the adhesive layer including compound steel glassy layer and for connecting each toughened glass layer, compound steel
The thickness proportion for changing glass is 1:3-10:0.5-2, and between each toughened glass layer or outside is equipped at least one layer of organic glass
The thickness ratio of the toughened glass layer of layer, the perspex layer and outer layer is 1:3-5, is additionally provided at least one in each toughened glass layer
Layer conductive layer.
Conductive layer is bonded formation one with adhesive layer 2 first, is then bonded again to toughened glass layer.About right click glass
The optimal selection of glass layer is to be equipped with one layer of perspex layer 3 in the outside of each toughened glass layer 1
The tempered glass is coupled hardness with softness, and toughness is more sufficient, be can reduce self-destruction phenomenon, is improved service life.
As a preferred option, hollow layer is equipped between the compound steel glassy layer.
As a preferred option, polyester buffer layer is equipped between the compound steel glassy layer.
As a preferred option, the polyester buffer layer with a thickness of 0.5-3mm.
As a preferred option, the conductive layer with a thickness of 0.05-0.2mm.
As a preferred option, the adhesive layer is PVB film layers.
As a preferred option, bonding is equipped with one layer of perspex layer in the toughened glass layer in the outside.
As a preferred option, it is coated with zinc oxide film in the perspex layer or outermost toughened glass layer, aoxidized
Zinc layers are equipped with silicon nitride layer.
As a preferred option, it is additionally provided with hydrophobic coating.
Compared with prior art, the present invention beneficial effect is: tempered glass of the invention by by it with multilayered structure group
It closes, and the toughness of entire tempered glass is improved, to reduce caused by the external force of part with polyester buffer layer auxiliary between multilayer
The generation of the self-destruction phenomenon of tempered glass, the tempered glass have excellent bending resistance anti-seismic performance, meanwhile, in the tempered glass
It also added conductive layer and hollow layer, so that its cooperation be made to have reached corresponding function.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 3；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 4；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 5.
In figure: 1 toughened glass layer, 2 adhesive layers, 3 perspex layers, 4 conductive layers, 5 hollow layers, 6 polyester buffer layers, 7 oxygen
Change zinc layers, 8 silicon nitride layers, 9 hydrophobic coatings.
Specific embodiment
Below by specific embodiment the technical scheme of the present invention will be further described explanation.
If raw material employed in the embodiment of the present invention is raw material commonly used in the art without specified otherwise, implement
Method employed in example, is the conventional method of this field.
Embodiment 1:
A kind of tempered glass, the adhesive layer 2 including compound steel glassy layer 1 and for connecting each toughened glass layer 1, bonding
Layer 2 is PVB film layers, and the thickness proportion of compound steel glass is 1:3-10:0.5-2, is equipped in the outside of each toughened glass layer 1
The thickness ratio of the toughened glass layer 1 of one layer of perspex layer 3, perspex layer 3 and outer layer is 1:3-5, the steel of outer layer here
Change one layer in that two layers of the two sides in glass i.e. three layer.It is additionally provided with one layer of conductive layer 4 between each toughened glass layer 1, leads
Electric layer 4 with a thickness of 0.05-0.2mm.A kind of mode of conductive layer 4 is to be bonded formation one with adhesive layer 2 first, then again to steel
Change glassy layer to be bonded.The structure forms the thin compound steel glass structure in two sides behind centre, and such structure can be kept away
The internal stress for exempting from tempered glass is excessive, so as to the generation for avoiding part from revealing, meanwhile, such structure setting improves
The toughness of tempered glass makes the tempered glass couple hardness with softness, can be by its toughness by external force in the case where encountering external force
Ability absorbs, and the stress equilibrium for breaking itself is avoided to lead to breakage.
Embodiment 2:
On the basis of embodiment 1, hollow layer 5 is equipped between compound steel glassy layer 1.
Embodiment 3:
On the basis of embodiment 1 or 2, polyester buffer layer 6, polyester buffer layer 6 are equipped between compound steel glassy layer 1
With a thickness of 0.5-3mm.
Embodiment 4:
On the basis of the above embodiments, it is coated with zinc oxide film 7 in perspex layer 3 or outermost toughened glass layer 1,
Zinc oxide film 7 is equipped with silicon nitride layer 8.When perspex layer 3 is outermost layer, zinc oxide film 7 is located on perspex layer 3,
When outermost layer is toughened glass layer 1, zinc oxide film 7 is located in toughened glass layer 1.
Embodiment 5:
On the basis of the above embodiments, it is additionally provided with hydrophobic coating 9, hydrophobic coating 9 is located at the innermost layer of tempered glass, such as
As exterior wall glass in use, hydrophobic coating 9 is located at internal layer.Other are arranged such.
Embodiment 6:
A kind of material of the PVB film layers used for the various embodiments described above, the material by following components match preparation and
At, 100 parts of PVB resin, 30 parts of polyvinyl formal, 8 parts of polyamidoimide, 5 parts of polyvinyl acetate, liquid MOCA
1.5 parts, 2 parts of triphenyl phosphite, 1 part of septichen phenyl ester, 0.03 part of talcum powder.
Since current compound glass is made of being bonded by PVB film, since the service life of glass is obviously big
In the film service life of PVB, therefore in order to improve the physical life of compound glass, it is necessary to which the service life for improving PVB works as PVB
It receives illumination or due to overlong time, will lead to light degradation or aging, the aging less serious case of PVB causes the translucency of glass to become
Difference, severe one, the structural failure that will lead to compound glass cause unnecessary loss.
The PVB film layers of proportion preparation compare routine PVB film, and the service life is longer, and ageing-resistant performance is more preferable, resistance to
Wait performance more preferably.
Specific test data is as follows:
Using artificial ageing condition, burn-in test, in 500h, common PVB are carried out to common PVB and PVB of the invention
Start to turn to be yellow, the PVB film light transmittance being fabricated to is lower than 80%, and the jaundice of PVB material and light transmittance of the invention is lower than 80%
Time is 700h；After 700h, the light transmittance of common PVB film is since aging is reduced to 60%, and light transmittance of the invention is
75%, after 800h, the light transmittance of common PVB be reduced to 50% hereinafter, at this point, the film light transmittance of the PVB material of the application still
So it is greater than 70%.
About the adhesion strength of PVB film and common PVB film of the invention, when initial, intensity of the invention is common
The 110-120% of PVB film adhesion strength, after 600h, the adhesion strength of common PVB film is reduced to the 80% of initial strength,
And PVB film intensity of the invention is only reduced to the 93% of its initial strength.
According to above-mentioned test result it is found that PVB film of the invention than common film have better adhesion strength and
Ageing-resistant performance.
Claims (1)
1. a kind of tempered glass, which is characterized in that including compound steel glassy layer (1) and for connecting each toughened glass layer (1)
Adhesive layer (2), the thickness proportion of compound steel glass is 1:3-10:0.5-2, between each toughened glass layer (1) or outside
Equipped at least one layer of perspex layer (3), the thickness ratio of the toughened glass layer (1) of the perspex layer (3) and outer layer is 1:
3-5 is additionally provided at least one layer of conductive layer (4) between each toughened glass layer (1)；
Hollow layer (5) are equipped between the compound steel glassy layer (1)；
Polyester buffer layer (6) are equipped between the compound steel glassy layer (1)；
The polyester buffer layer (6) with a thickness of 0.5-3mm；
The conductive layer (4) with a thickness of 0.05-0.2mm；
The adhesive layer (2) is PVB film layers；
Bonding is equipped with one layer of perspex layer (3) in the toughened glass layer (1) in the outside；
It is coated with zinc oxide film (7) in the perspex layer (3) or outermost toughened glass layer (1), zinc oxide film is set on (7)
There are silicon nitride layer (8)；It is characterized in that, being additionally provided with hydrophobic coating (9)；
The material of PVB film layers is prepared by following components proportion, 100 parts of PVB resin, 30 parts of polyvinyl formal, is gathered
8 parts of amide imide, 5 parts of polyvinyl acetate, 1.5 parts of liquid MOCA, 2 parts of triphenyl phosphite, septichen phenyl ester
1 part, 0.03 part of talcum powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710115086.6A CN106863953B (en) | 2017-02-28 | 2017-02-28 | A kind of tempered glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710115086.6A CN106863953B (en) | 2017-02-28 | 2017-02-28 | A kind of tempered glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106863953A CN106863953A (en) | 2017-06-20 |
| CN106863953B true CN106863953B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710115086.6A Expired - Fee Related CN106863953B (en) | 2017-02-28 | 2017-02-28 | A kind of tempered glass |
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| Country | Link |
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| CN (1) | CN106863953B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109429820A (en) * | 2019-01-11 | 2019-03-08 | 韩霄然 | A kind of novel glass mounting structure for glasshouse |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900908B (en) * | 2009-05-27 | 2012-01-25 | 比亚迪股份有限公司 | Energy-saving dimming glass |
| CN201685505U (en) * | 2010-06-10 | 2010-12-29 | 广州兴华玻璃工业有限公司 | Anti-smashing compound glass |
| CN201924774U (en) * | 2010-11-16 | 2011-08-10 | 南车青岛四方机车车辆股份有限公司 | Front glass window of rail car cab |
| CN205800390U (en) * | 2016-07-06 | 2016-12-14 | 安徽荣程玻璃制品有限公司 | A kind of safety glass |
| CN206493662U (en) * | 2017-02-28 | 2017-09-15 | 浙江飞越汉禾坊新材料有限公司 | A kind of safety glass |
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- 2017-02-28 CN CN201710115086.6A patent/CN106863953B/en not_active Expired - Fee Related
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| CN106863953A (en) | 2017-06-20 |
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Address after: 314211 388 Jie Cheng Road, Shin Dai Town, Pinghu City, Jiaxing, Zhejiang Applicant after: ZHEJIANG FEIYUE HANHEFANG NEW MATERIAL CO.,LTD. Address before: 314211 388 Jie Cheng Road, Shin Dai Town, Pinghu City, Jiaxing, Zhejiang Applicant before: ZHEJIANG FEIYUE SANITARY WARE MANUFACTURING CO.,LTD. |
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