Nơi xuất xứ
Shanghai, China
Material
Stainless Steel,carbon steel,etc
Finish
Zn- Plated, Ni-plated, Passivated, Tin-plated
Grade
4.8/6.8/8.8/10.9/12.9
Color
Silver White,as customer's require
thread type
machine thread
Quality Control
100% Inspection during production