国产成人AV在线免播放观看,2020精品国产自在现线看,亚洲欧美高清一区二区三区,久久亚洲精品情侣,亚洲成国产人片在线观看,亚洲AV无码男人的天堂,亚洲同性猛男毛片,人c交zo○zooxx全过程,日日躁夜夜躁狠狠躁超碰97,国产AⅤ精品一区二区三区

Product

Your location: Home Alloys

Special alloy for scaffolding and photovoltaic

CL2-3

Model No

CL2-3

Advantages

1.Ultra-thin plating.
2.Reduce the particles on the workpiece surface.
3.Increase the surface luster of the workpiece.
4.It can save zinc consumption relatively well.




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