成人AV二区不卡三级片|A级黄片无码免费看|草草视频黄色欧美a视频|高清无码黄片免费观看|A片视频电影在线|国产一区麻豆超碰在线2|亚洲欧美成人电影一区二区三区|最新AV免费网址|成人推荐导航国产99页|国产三级片在线高清观看

Home Chinese English
pro
  Chemicals
  Aluminum Profile Surface Treat
  Other Products
tel
Phone:+86 0537-3330928
Fax:+86 0537-3330928
Email :info@darrenco.cn

  Position: 主頁 > EN > Other Products > Aluminum Profile Surface Treat >
   JH-C7 Aluminum Profiles Pickling Additive
JH-C7 has double action to degrease and to remove oxidized film. Specially suitable to the pretreatment of aluminum profiles produced with wasted aluminum. The advantage: process is simple, it can keep the brightness of aluminum profiles.
1. Bath Composition (For make-up):
  JH-C7 
Water
40g/L 
balance
2. Processing Parameters:
  Temperature
Time
Room Temperature
3-10min
3. Bath Maintenance:
 (1) 5kg of JH-C7 should be added for treating one ton of aluminum profiles. 
(2) The bath should be cleaned up regularly, because impurities, dust and others may contaminate the bath liquid during the production process.

 


Copyright:JINING DARREN TRADE CO.,LTD Website License No.:魯ICP備15035061號-1   

魯公網(wǎng)安備 37088202000066號

在線客服