DIN, ANSI, GB, JIS, GOST, BSW
Carbon Steel, High Strength Steel, Stainless Steel
DIN, ANSI, GB, JIS, Bsw, GOST
3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Machinery, Chemical Industry, Environmental
Hot Galvanized, Black, Color-Zinc, Blue-White Zin
Plastic Bag and Carton