CN103772730B - Building materials and ornaments film production method - Google Patents

Building materials and ornaments film production method Download PDF

Info

Publication number
CN103772730B
CN103772730B CN201410040886.2A CN201410040886A CN103772730B CN 103772730 B CN103772730 B CN 103772730B CN 201410040886 A CN201410040886 A CN 201410040886A CN 103772730 B CN103772730 B CN 103772730B
Authority
CN
China
Prior art keywords
film
layer
weight
parts
color
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.)
Active
Application number
CN201410040886.2A
Other languages
Chinese (zh)
Other versions
CN103772730A (en
Inventor
盛英明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shenglong Decoration Material Co Ltd
Original Assignee
Zhejiang Shenglong Decoration Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Shenglong Decoration Material Co Ltd filed Critical Zhejiang Shenglong Decoration Material Co Ltd
Priority to CN201410040886.2A priority Critical patent/CN103772730B/en
Publication of CN103772730A publication Critical patent/CN103772730A/en
Application granted granted Critical
Publication of CN103772730B publication Critical patent/CN103772730B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Laminated Bodies (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paints Or Removers (AREA)

Abstract

一种建材装饰膜生产方法按如下四个步骤进行:一是备料,二是聚氨酯树脂的溶解和分离液的配制,三是高精度套色温控印制,四是基膜底面涂布化学分离层。生产出的建材装饰膜为三层叠层结构膜,即中间的聚氯乙烯和聚丙烯混合塑料膜层作基膜层,该层底面的氨酯分离液涂层和该层顶面的油墨印刷层。用本方法制得的建材装饰膜柔性强、防水和防霉性好、拓宽了适于覆贴的建筑材料品种、除木材、竹材、塑料和木质人造板外,还适于覆贴金属和水泥等材料,应用面广,印刷清晰,打开筒卷产品时,膜的正反面互相不黏连,仿真的质感强,尤适于作纹理凹凸的仿木纹板的装饰膜。A production method of a building material decorative film is carried out according to the following four steps: one is material preparation, the other is dissolving polyurethane resin and preparing a separating liquid, the third is printing with high-precision color registration and temperature control, and the fourth is coating the bottom surface of the base film with a chemical separation layer . The decorative film for building materials produced is a three-layer laminated structure film, that is, the middle polyvinyl chloride and polypropylene mixed plastic film layer is used as the base film layer, the urethane separation liquid coating on the bottom surface of the layer and the ink printing layer on the top surface of the layer . The building material decorative film prepared by this method has strong flexibility, good waterproof and mildew resistance, widens the variety of building materials suitable for covering, and is also suitable for covering metal and cement in addition to wood, bamboo, plastic and wood-based panels. And other materials, widely used, clear printing, when the roll product is opened, the front and back of the film will not stick to each other, and the simulated texture is strong, especially suitable for the decorative film of the imitation wood grain board with uneven texture.

Description

建材装饰膜生产方法Production method of decorative film for building materials

技术领域 technical field

本发明涉及一种覆贴于建材表面的塑抖薄膜质装饰膜的生产方法。 The invention relates to a production method of a plastic film decorative film that is pasted on the surface of building materials.

背景技术 Background technique

用于建材贴面的,目前已广泛应用的是装饰纸,主要用在木板、竹板、塑抖板、人造木质板等建材上覆贴,用装饰纸上所印的图案花纹来装饰建材表面,达到美化或仿真等效果,但装饰纸较脆易裂,不牢固、不防水、易霉变。CN103276631A公开了一种“环保性卫浴复合装饰纸及其制造方法”专利申请,用钛粉纸作基体,在其上表面依次喷涂上耐磨介质层、印刷油墨层、三聚氰胺层和丙烯酸层,提高了柔软性和防水性,但既然还是装饰纸,其纸质的缺陷难以脱尽,还有些脆性和易裂、防霉性还不够高,牢固度还不够理想。经市场调整和检索,尚未发现用于覆贴建材的塑料质装饰膜在市场销售和资料中报道。 For building material veneer, decorative paper has been widely used at present. It is mainly used on wooden boards, bamboo boards, plastic shaking boards, artificial wood boards and other building materials, and the patterns printed on the decorative paper are used to decorate the surface of building materials. , to achieve beautification or simulation effects, but the decorative paper is brittle and easy to crack, not firm, not waterproof, and easy to mildew. CN103276631A discloses a patent application for "environmentally friendly bathroom composite decorative paper and its manufacturing method". Titanium powder paper is used as a substrate, and a wear-resistant medium layer, a printing ink layer, a melamine layer and an acrylic layer are sequentially sprayed on its upper surface to improve Softness and water resistance are guaranteed, but since it is still a decorative paper, the defects of its paper quality are difficult to get rid of, and some are brittle and easy to crack, and the mildew resistance is not high enough, and the firmness is not ideal enough. After market adjustment and search, it has not been found that the plastic decorative film used for covering building materials has been reported in the market sales and materials.

发明内容 Contents of the invention

本发明要解决的技术问题是提供一种建材装饰膜生产方法。 The technical problem to be solved by the present invention is to provide a production method of building material decorative film.

解决该技术问题采用的技术方案是:本建材装饰膜生产方法按下列步骤进行: The technical scheme adopted to solve this technical problem is: the production method of the building material decorative film is carried out according to the following steps:

(1)备料:购得足量的①厚度为0.02-0.05mm的聚氯乙烯和聚丙烯混合塑料膜作基膜,②固含量为18%-25%、耐温200℃、耐晒的蓝色羊毛值≥6级和抗胶带10次以上无剥离现象的高强度附着油墨,③聚氨酯,④二甲苯,⑤醋酸丁酯,⑥油墨附着力促进剂BK-750,⑦ABS防黏剂,⑧聚硅氧烷消泡剂DF-805; (1) Material preparation: purchase sufficient amount of ① polyvinyl chloride and polypropylene mixed plastic film with a thickness of 0.02-0.05mm as the base film, ② solid content of 18%-25%, temperature-resistant 200°C, light-resistant blue High-strength adhesion ink with color wool value ≥ 6 and no peeling off tape resistance for more than 10 times, ③ polyurethane, ④ xylene, ⑤ butyl acetate, ⑥ ink adhesion promoter BK-750, ⑦ ABS anti-sticking agent, ⑧ poly Silicone defoamer DF-805;

(2)聚氨酯树脂的溶解和分离液的配制:①将80重量份聚氨酯与20重量份作溶剂的二甲苯混合,在30-50℃条件下溶解;②再用上述50重量份质量浓度为80%的聚氨酯二甲苯溶液与35重量份醋酸丁酯、5重量份油 墨附着力促进剂BK-750、7重量份ABS防粘剂和3重量份DF-805消泡剂混合,中速搅拌1h后制得聚氨酯树脂分离液备用; (2) The dissolving of polyurethane resin and the preparation of separating liquid: 1. 80 parts by weight of polyurethane are mixed with 20 parts by weight of xylene as solvent, and dissolved at 30-50° C.; % polyurethane xylene solution is mixed with 35 parts by weight of butyl acetate, 5 parts by weight of ink adhesion promoter BK-750, 7 parts by weight of ABS anti-sticking agent and 3 parts by weight of DF-805 defoamer, and stirred at a medium speed for 1h After making the polyurethane resin separating liquid for subsequent use;

(3)高精度套色温控印刷:①对基膜表面进行高压电晕处理,使基膜表面能量达50-600达因;②用高精度套色温控印刷机印刷,温控80-120℃,调节好印刷油墨的25℃涂4杯黏度分别是:第一色黏度为14-16s、第二色14.5-16.5s、第三色15-178、第四色16-18s; (3) High-precision color registration and temperature-controlled printing: ① high-voltage corona treatment is performed on the surface of the base film, so that the surface energy of the base film reaches 50-600 dynes; ℃, adjust the viscosity of 4 cups of printing ink at 25 ℃: the viscosity of the first color is 14-16s, the second color is 14.5-16.5s, the third color is 15-178, and the fourth color is 16-18s;

(4)基膜底面涂布化学分离层:将步骤(2)制得的高效聚氨酯树脂分离液调节25℃涂4杯黏度至16-17s,涂布在基膜底面,涂布量2-3g/m2;干后收卷、检测、出厂。 (4) Coating a chemical separation layer on the bottom of the base film: adjust the high-efficiency polyurethane resin separation liquid prepared in step (2) to 25°C and apply 4 cups of it to a viscosity of 16-17s, and apply it on the bottom of the base film with a coating amount of 2-3g /m 2 ; After drying, wind up, test and leave the factory.

本发明的有益效果是:采用本方法生产的建材装饰膜柔性强、防水和防霉性好,打开筒卷产品时,膜的正反面不互相黏连,拓宽了适于覆贴的建筑材料品种,如金属和水泥等,印刷清晰仿真的质感强,尤适于作纹理凹凸的仿木纹板覆贴。 The beneficial effects of the present invention are: the building material decorative film produced by the method has strong flexibility, good waterproof and mildew resistance, and when the rolled product is opened, the front and back of the film will not stick to each other, which broadens the variety of building materials suitable for covering , such as metal and cement, etc., the printing is clear and simulated, and the texture is strong, especially suitable for overlaying imitation wood grain boards with concave and convex textures.

具体实施方式 detailed description

本发明下面结合实施例作进一步详述:本建材装饰膜生产方法按下列步骤进行: The present invention is described in further detail below in conjunction with embodiment: this building material decorative film production method is carried out according to the following steps:

(1)备料:购得足量的①厚度为0.02-0.05mm的聚氯乙烯和聚丙烯混合塑料膜作基膜,②固含量为18%-25%、耐温200℃、耐晒的蓝色羊毛值≥级和抗胶带10次以上无剥离现象的高强度附着油墨,③聚氨酯,④二甲苯,⑤醋酸丁酯,⑥油墨附着力促进剂BK-750,⑦ABS防黏剂,⑧聚硅氧烷消泡剂DF-805; (1) Material preparation: purchase sufficient amount of ① polyvinyl chloride and polypropylene mixed plastic film with a thickness of 0.02-0.05mm as the base film, ② solid content of 18%-25%, temperature-resistant 200°C, light-resistant blue High-strength adhesion ink with color wool value ≥ grade and anti-tape more than 10 times without peeling phenomenon, ③ polyurethane, ④ xylene, ⑤ butyl acetate, ⑥ ink adhesion promoter BK-750, ⑦ ABS anti-sticking agent, ⑧ polysilicon Oxane defoamer DF-805;

(2)聚氨酯树脂的溶解和分离液的配制:①将80重量份聚氨酯与20重量份作溶剂的二甲苯混合,在30-50℃条件下溶解;②再用上述50重量份质量浓度为80%的聚氨酯二甲苯溶液与35重量份醋酸丁酯、5重量份油墨附着力促进剂BK-750、7重量份ABS防粘剂和3重量份DF-805消泡剂混合,中速搅拌1h后制得聚氨酯树脂分离液备用; (2) The dissolving of polyurethane resin and the preparation of separating liquid: 1. 80 parts by weight of polyurethane are mixed with 20 parts by weight of xylene as solvent, and dissolved at 30-50° C.; % of polyurethane xylene solution mixed with 35 parts by weight of butyl acetate, 5 parts by weight of ink adhesion promoter BK-750, 7 parts by weight of ABS anti-sticking agent and 3 parts by weight of DF-805 defoamer, after stirring at a medium speed for 1 h It is standby to make polyurethane resin separating liquid;

(3)高精度套色温控印刷:①对基膜表面进行高压电晕处理,使基膜表面能量达50-600达固;②用高精度套色温控印刷机印刷,温控80-120℃,调节好印刷油墨的25℃涂4杯黏度分别是:第一色黏度为14-16s、第二色14.5-16.5s、第三色15-17s、第四色16-18s; (3) High-precision color registration and temperature-controlled printing: ① high-voltage corona treatment is performed on the surface of the base film, so that the surface energy of the base film reaches 50-600 Dagu; ℃, adjust the viscosity of 4 cups of printing ink at 25 ℃: the viscosity of the first color is 14-16s, the second color is 14.5-16.5s, the third color is 15-17s, and the fourth color is 16-18s;

(4)基膜底面涂布化学分离层:将步骤(2)制得的氨酯树脂分离液调节25℃涂4杯黏度至16-17s,涂布在基膜底面,涂布量2-3g/m2;干后收卷、检测、出厂。 (4) Coating a chemical separation layer on the bottom of the base film: adjust the urethane resin separation liquid prepared in step (2) at 25°C and apply it in 4 cups to a viscosity of 16-17s, and apply it on the bottom of the base film with a coating amount of 2-3g /m 2 ; After drying, wind up, test and leave the factory.

需说明的是上述各步骤中主要技术参数均为单值,实施例即为最佳实施例。其余步骤(2)①的溶解温度条件、步骤(3)①的基膜表面能量值、步骤(3)②的印刷温控值和油墨黏度值等虽为区间值,但均是一目了然的,理解在该数值范围内的各点值均是可行和可实现发明目的的,因此也就不再一一列出实施例。 It should be noted that the main technical parameters in the above steps are all single values, and the embodiment is the best embodiment. The dissolution temperature conditions in step (2)①, the surface energy value of the base film in step (3)①, the printing temperature control value and ink viscosity value in step (3)② are interval values, but they are all clear at a glance. All values within this numerical range are feasible and can achieve the purpose of the invention, so the embodiments are not listed one by one.

备料中的油墨附着力促进剂选用广州市润富化工有限公司生产的BK-750型,防黏剂选用ABS即(Z,Z)-N,N’-1,2-乙二亚基双-9-十八烯酰胺,作塑料脱膜剂和内润滑剂。聚硅氧烷消泡剂选用东莞德丰化工有限公司生产的DF-805型消泡剂。 The ink adhesion promoter in the preparation is selected from the BK-750 type produced by Guangzhou Runfu Chemical Co., Ltd., and the anti-sticking agent is selected from ABS (Z, Z)-N, N'-1,2-ethylenediylidene bis- 9-octadecenamide, used as plastic release agent and internal lubricant. The polysiloxane defoamer is DF-805 defoamer produced by Dongguan Defeng Chemical Co., Ltd.

根据本方法生产出的建材装饰膜呈三层结构:中间的聚氯乙烯和聚丙烯混合塑料膜层、该膜底面的高效聚氨酯分离液涂层和该膜顶面的油墨印刷层。本膜尤适用于作纹理凹凸的仿木纹板的覆贴膜。 The building material decorative film produced by the method has a three-layer structure: a polyvinyl chloride and polypropylene mixed plastic film layer in the middle, a high-efficiency polyurethane separating liquid coating on the bottom surface of the film and an ink printing layer on the top surface of the film. This film is especially suitable for laminating the imitation wood board with uneven texture.

Claims (1)

1.一种建材装饰膜生产方法,其特征是按下列步骤进行: 1. A method for producing decorative film for building materials is characterized in that it is carried out in the following steps: (1)备料:购得足量的①厚度为0.02-0.05mm的聚氯乙烯和聚丙烯混合塑料膜作基膜,②固含量为18%-25%、耐温200℃、耐晒的蓝色羊毛值≥6级和抗胶带10次以上无剥离现象的高强度附着油墨,③聚氨酯,④二甲苯,⑤醋酸丁酯,⑥油墨附着力促进剂BK-750,⑦ABS防黏剂,⑧聚硅氧烷消泡剂DF-805; (1) Material preparation: purchase sufficient amount of ① polyvinyl chloride and polypropylene mixed plastic film with a thickness of 0.02-0.05mm as the base film, ② solid content of 18%-25%, temperature-resistant 200°C, light-resistant blue High-strength adhesion ink with color wool value ≥ 6 and no peeling off tape resistance for more than 10 times, ③ polyurethane, ④ xylene, ⑤ butyl acetate, ⑥ ink adhesion promoter BK-750, ⑦ ABS anti-sticking agent, ⑧ poly Silicone defoamer DF-805; (2)聚氨酯树脂的溶解和分离液的配制:①将80重量份聚氨酯与20重量份作溶剂的二甲苯混合,在30-50℃条件下溶解;②再用上述50重量份质量浓度为80%的聚氨酯二甲苯溶液与35重量份醋酸丁酯、5重量份油墨附着力促进剂BK-750、7重量份ABS防黏剂和3重量份DF-805消泡剂混合,中速搅拌1h后制得聚氨酯树脂分离液备用; (2) The dissolving of polyurethane resin and the preparation of separating liquid: 1. 80 parts by weight of polyurethane are mixed with 20 parts by weight of xylene as solvent, and dissolved at 30-50° C.; % polyurethane xylene solution mixed with 35 parts by weight of butyl acetate, 5 parts by weight of ink adhesion promoter BK-750, 7 parts by weight of ABS anti-adhesive agent and 3 parts by weight of DF-805 defoamer, after stirring for 1 hour at a medium speed It is standby to make polyurethane resin separating liquid; (3)高精度套色温控印刷:①对基膜表面进行高压电晕处理,使基膜表面能量达50-600达因;②用高精度套色温控印刷机印刷,温控80-120℃,调节好印刷油墨的25℃涂4杯黏度分别是:第一色黏度为14-16s、第二色14.5-16.5s、第三色15-17s、第四色16-18s; (3) High-precision color registration and temperature-controlled printing: ① high-voltage corona treatment is performed on the surface of the base film, so that the surface energy of the base film reaches 50-600 dynes; ℃, adjust the viscosity of 4 cups of printing ink at 25 ℃: the viscosity of the first color is 14-16s, the second color is 14.5-16.5s, the third color is 15-17s, and the fourth color is 16-18s; (4)基膜底面涂布化学分离层:将步骤(2)制得的聚氨酯树脂分离液调节25℃涂4杯黏度至16-17s,涂布在基膜底面,涂布量2-3g/m2;干后收卷、检测、出厂。 (4) Coating a chemical separation layer on the bottom of the base film: Adjust the polyurethane resin separation liquid prepared in step (2) to 25°C and apply 4 cups of it to a viscosity of 16-17s, and apply it on the bottom of the base film with a coating amount of 2-3g/ m 2 ; after drying, wind up, inspect and leave the factory.
CN201410040886.2A 2014-01-28 2014-01-28 Building materials and ornaments film production method Active CN103772730B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410040886.2A CN103772730B (en) 2014-01-28 2014-01-28 Building materials and ornaments film production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410040886.2A CN103772730B (en) 2014-01-28 2014-01-28 Building materials and ornaments film production method

Publications (2)

Publication Number Publication Date
CN103772730A CN103772730A (en) 2014-05-07
CN103772730B true CN103772730B (en) 2016-04-27

Family

ID=50565532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410040886.2A Active CN103772730B (en) 2014-01-28 2014-01-28 Building materials and ornaments film production method

Country Status (1)

Country Link
CN (1) CN103772730B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113059877B (en) * 2019-12-31 2023-02-28 苏州瑞高新材料有限公司 Novel wood-like decorative leather for automobile interior and preparation method thereof
CN119704818A (en) * 2024-12-30 2025-03-28 江苏仁良新材料科技有限公司 High weather-proof decorative film and processing system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1958982A2 (en) * 2007-02-19 2008-08-20 Nippon Bee Chemical Co., Ltd. Method for forming multi-layer film for plastic material and its coated product
CN101250277A (en) * 2008-04-16 2008-08-27 黄志文 Monolayer polyethylene protective film surface treatment technique
CN103194105A (en) * 2013-03-27 2013-07-10 佛山市天进塑胶有限公司 UV (Ultraviolet) gloss oil, high-gloss scrap-resisting decorative film prepared from same and preparation method of decorative film
CN103276631A (en) * 2013-05-10 2013-09-04 浙江农林大学 Environment-friendly bathroom compounded decorative paper and manufacturing method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6984440B2 (en) * 2002-02-07 2006-01-10 C.I. Kasei Company, Limited Decorative sheet and method for producing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1958982A2 (en) * 2007-02-19 2008-08-20 Nippon Bee Chemical Co., Ltd. Method for forming multi-layer film for plastic material and its coated product
CN101250277A (en) * 2008-04-16 2008-08-27 黄志文 Monolayer polyethylene protective film surface treatment technique
CN103194105A (en) * 2013-03-27 2013-07-10 佛山市天进塑胶有限公司 UV (Ultraviolet) gloss oil, high-gloss scrap-resisting decorative film prepared from same and preparation method of decorative film
CN103276631A (en) * 2013-05-10 2013-09-04 浙江农林大学 Environment-friendly bathroom compounded decorative paper and manufacturing method thereof

Also Published As

Publication number Publication date
CN103772730A (en) 2014-05-07

Similar Documents

Publication Publication Date Title
CN103802416B (en) High bright wear-resisting building materials and ornaments film and production method thereof
CN103980758B (en) A kind of surface treatment paint of leather substance
CN103772730B (en) Building materials and ornaments film production method
CN102615688A (en) Painted flexible wood veneer processing method and painted flexible wood veneer product
CN208558689U (en) Environment-friendly type, which is pasted, shifts straight calico paper
CN101544005A (en) New-style woodwork surface treatment technique
CN202318502U (en) Composite wooden board for replacing natural veneers
CN201304747Y (en) Aluminum plastic plate with water-soluble acrylic resin stoving varnish surface coating
CN203700876U (en) Wallpaper decorated with glitter powder on surface
CN107901649A (en) Lines transfer membrane and its manufacture craft
CN201794253U (en) High-adhesion simulation wood grain floor
CN202106619U (en) Metal plate
CN202493013U (en) Bamboo printed floor board
CN102489444A (en) Preparation method of wood grain bamboo floor
CN103276631B (en) Environment-friendly bathroom compounded decorative paper and manufacturing method thereof
CN205637402U (en) Novel integrated wall
CN204370244U (en) Local hollow out composite transferring aluminized paper
CN102296769B (en) Production process of simulation wall sticker
CN103174273A (en) A kind of wall decoration material and its preparation process
CN102863181A (en) Mud flower material for furniture or decorative material
CN201409649Y (en) Wheat Straw Painting Art Furniture
CN203285017U (en) Charring archaizing type floor
CN103568450B (en) Environmental-protecpolyurethane polyurethane wall paper preparation method
CN205663139U (en) Highlight titanium porcelain board is printed in air brushing
CN204311299U (en) High-precision digital colorful spray waterproof rice paper

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Production method of decorative film for building materials

Effective date of registration: 20230914

Granted publication date: 20160427

Pledgee: Hangzhou branch of Bank of Nanjing Co.,Ltd.

Pledgor: ZHEJIANG SHENGLONG DECORATION MATERIAL Co.,Ltd.

Registration number: Y2023330002040

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20160427

Pledgee: Hangzhou branch of Bank of Nanjing Co.,Ltd.

Pledgor: ZHEJIANG SHENGLONG DECORATION MATERIAL Co.,Ltd.

Registration number: Y2023330002040

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Production method of building material decorative film

Granted publication date: 20160427

Pledgee: Hangzhou branch of Bank of Nanjing Co.,Ltd.

Pledgor: ZHEJIANG SHENGLONG DECORATION MATERIAL Co.,Ltd.

Registration number: Y2025980002650