五月天激情婷婷婷久久_性一交一乱一伦一色一情_国产一区二区在线影院_无码人妻精品一区二区蜜桃百度_中文字幕av无码不卡免费

Hello, welcome to Dongguan Yaguang Environmental Protection Technology Co., Ltd!

Pottery agent
  • Environmental protection ceramic agent YG-B235

Environmental protection ceramic agent YG-B235

  • Product description: Pottery is a phosphate free reactive pre-treatment chemical, which is suitable for ceramic (passivation) treatment on the surface of steel, aluminum, galvanized plate, electrolytic plate, aluminum alloy and other materials. Environmen...
  • Product details

Product description: Pottery is a phosphate free reactive pre-treatment chemical, which is suitable for ceramic (passivation) treatment on the surface of steel, aluminum, galvanized plate, electrolytic plate, aluminum alloy and other materials. The environmental protection does not contain phosphorus and heavy metals, and complies with the European Union RoHS environmental protection requirements. It is used for the surface film forming treatment of steel parts, aluminum, electrolytic plates, galvanized sheets, aluminum alloys and other materials, which can enhance the adhesion and corrosion resistance of the coating, without volatilization or precipitation. It is suitable for spraying or dipping at room temperature. The treated workpiece can form a film with extremely strong stability, which can enhance the adhesion between the coating film and the workpiece, Improve the corrosion resistance of the workpiece surface after coating
 
Product features:
 
1. It is environment-friendly, tasteless, phosphorus free, chromium free, weak acid, volatile free, dust free, and sediment free. It is an environment-friendly and pollution-free coating pretreatment product.
 
2. Pottery can be treated at room temperature without heating equipment, and the surface adjustment process is canceled.
 
3. Energy saving, recyclable, no sediment, no inverted slot, low consumption, no damage to the equipment, and can extend the service life of the equipment.
 
4. Compared with traditional phosphating, it greatly shortens the processing time, has thinner coating, lower cost, better impact resistance and superior corrosion resistance.
 
5. Environmental friendly and energy-saving products, no waste water discharge, no heating equipment, slag removal tank, phosphating sewage treatment and other equipment
Label:

Product recommendation

Copyright © 2022 Dongguan Yaguang Environmental Protection Technology Co., Ltd

Technical support:Soww

13711993170
日韩精品无码一区二区三区av| 日韩av无码社区一区二区三区| 免费人成视频在线观看网站| 国产成人+亚洲欧洲+综合| 内射人妻少妇无码一本一道| 免费观看的a级毛片的网站| 成年性生交大片免费看| 免费三级网站| 性欧美熟妇videofreesex| 94久久国产乱子伦精品免费| 亚洲综合色自拍一区| 东北妇女xx做爰视频| 国产a级毛片久久久精品毛片| 露脸内射熟女--69xx| 国产人妖视频一区二区| 亚洲av无码xxx麻豆艾秋| 日本xoxoxo在线播放| 国产亚洲精品久久久久久无几年桃| 无码国产一区二区三区四区| 国产伦精品一区二区三区妓女下载| 国产成人av一区二区三区在线| 久久精品女人天堂av免费观看| 久久综合亚洲色hezyo国产| 少妇放荡的呻吟干柴烈火免费视频| 丰满熟女人妻一区二区三| 色综合天天综合网国产成人网| 久久精品国产亚洲av网站| 国产精品亲子乱子伦xxxx裸| 国产精品福利自产拍在线观看| 女人18毛片a级毛片| 人人妻人人做人人爽| 成人精品视频99在线观看免费| 老师脱了内裤让我进去| 欧日韩无套内射变态| 国产色视频一区二区三区qq号| 在教室伦流澡到高潮hgl动漫| 久久综合久久自在自线精品自| 苍井空浴缸大战猛男120分钟| 夜夜夜高潮夜夜爽夜夜爰爰| 18禁止午夜福利体验区| 国产精品熟妇一区二区三区四区|