中文字幕欧美日韩在线不卡_欧美日韩丝袜长腿服务一区_少妇被粗大的猛烈进出9黑人_一级a性色生活片久久无码金尊_不卡a级毛片观看_香蕉视频成人APP在线观看_美女被操应用_亚洲精品一级视频_亚洲丰满熟女中文AV熟妇_嗯啊哈亚洲无码加勒比av在线

PRODUCTIONRANGE

As customer’s design (drawings), Lock beads and lock accessories

M A T E R I A L

Stainless steel，Carbon steel1008-1045， Brass …etc

THICKNESS

1.5~50.00mm

L E N G T H

100mm max

HEAT TREATMENT

Vacuum Treatment, Normalizing, Annealing, Material Refining, Carburizing, Carbonitriding.

FINISH(PLATING)

Passivate, Zinc, Nickel, Gold, Silver, Brass, Black Zinc, Yellow Zinc, Phosphate, Chromate,….etc.,

ASSEMBLY

Yes