欧美福利视频在线观看,**aaaaa毛片免费同男同女,国产成人精品区,久久一区国产,黄色av看视,另类欧美亚洲,国产精品三级在线

Product

Your location: Home Additives

Zinc Covering Agent (CLZnF)

It can form a compact protective film at the molten zinc temperature to prevent zinc alloy melt from re-inspiration and oxidation.

It can form a compact protective film at the molten zinc temperature to prevent zinc alloy melt from re-inspiration and oxidation.
Covering agent is added immediately after melting of zinc and zinc alloy, and a part of covering agent is added after refining.

Hunan Chuanglin New Material Technology Co., Ltd.

Address:No.1 Chuanglin Road,Wantang Industrial Park,Lukou District,Zhuzhou Hunan Province Telephone:0731-27288889 Email:hnzzcl168@126.com
Consultation Hotline

0731-27288889 0731-27288218 13307337885 18890221062

Scanning Two-Dimensional Code Sharing to Wechat