毛片在线观看AV_久久精品国产亚洲αV麻豆网站_在厨房被c到高潮_亚洲国产男人的天堂你懂的_国产极品粉嫩馒头一线天_最近更新中文字幕手机版_午夜视频等优质视频资源_亚州性夜夜射在线观看_高清无码人妻精品内射视频_2021中文字幕无码免费

Product list
Contact us

Tax Registration Number: 91440101552358350G

Bank:BANK OF CHINA GUANGZHOU ZENGCHENG ZHONGXIN SUB-BR

Account :705569418477

E-mail: gdyshg@163.com

Tel: 15118868698 020-87471488

Business address:The new town of Zengcheng District of Guangzhou Ctiy in Cunjing Fung pui road 30

Stainless Steel Pickling passivation solution,Chromium-free passivation of steel,Stainless Steel quick Pickling passivation agent

Product Name:Stainless Steel Pickling passivation solution,Chromium-free passivation of steel,Stainless Steel quick Pickling passivation agent

Price:


Stainless Steel Pickling passivation solution,Chromium-free passivation of steel,Stainless Steel quick Pickling passivation agent



Stainless Steel Pickling passivation solution,Chromium-free passivation of steel,Stainless Steel quick Pickling passivation agent



First, the product code: Q / YS.326 (Yi Shun brand)


Second, the product uses:

This product is suitable for all kinds of stainless steel surface descaling, and the formation of a layer of passive film on the surface, has a protective effect on stainless steel. Simple operation, just soaked.


Third, product index:

1, this product is acidic transparent red and yellow liquid.

2, the proportion of> 1.0

3, product stock solution use.


Fourth, the use of methods:

1, the stainless steel surface soaked in stainless steel pickling passivation liquid immersion 5-20 minutes, the temperature was 20 ℃ -50 ℃;

2, stainless steel can be washed and then dry.



Other processingSteel imitation gold liquid、Environmental degreer and rust remover、Stainless steel chemical matte agentStrong oil stain removal agent、stainless steel whitening agent、Stainless Steel Polishing Agentas