DIN, ANSI, GB, JIS, BSW, GOST
3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Machinery, Chemical Industry, Environmental, Building
Black, Zinc Plated, Zinc (Yellow) Plated, H.D.G. ,
ISO, GS, RoHS, Ce
25kgs Per Box,36 Boxes Per Pallet,900kgs Per Palle
Carbon steel, alloy steel, stainless steel
Ningbo. Zhejiang. China