欧美精品高清,国产日韩欧美亚洲精品95,国产日韩精品一区二区三区,97狠狠操,一级a片刺激高潮久久网,911av网站免费观看,黄色网站在线观看福利

Welcome to Jiaozuo Libo Light Alloy Co., Ltd.

Aluminum alloy sacrificial anode

magnesium anode, zinc anode

Telephone:

0391-7588881 +8618739187123

Jiaozuo Libo Light Alloy Co., Ltd.

News

News

Contact

Phone:18739187123

hotline:0391-7588881

E-mail:970512272@qq.com

Address:Wuzhi County, Jiaozuo City, China

Q & A

What is the corrosion resistance of magnesium alloy surface after passivation? How about the wear resistance and scratch resistance after treatment? The instructor instructs.

  • Author:Libo
  • Source:wwww.dingzhiyinbi.com
  • Date:2021-06-11
  • Click:0

After passivation can delay erosion, wear resistance and scratch resistance is also very good. For example, carbon steel is easy to rust, passivated stainless steel is not easy to rust

Online
聯(lián)系方式

熱線電話

18739187123

上班時(shí)間

周一到周五

公司電話

0391-7588881