Sizes: M24-M48

Material: Q235, 35#, 45#, 65 Mn, 40Cr, 20MnTiB, 35CrMo, 42CrMo

Grade: 6.8, 8.8, 10.9

Surface treatment:  Black Oxide, Zinc plated, HDG, Galvanized, Plain (Oiled), Dacromet.

Package: Plastic bags with wooden pallets

Application:  Tunnel, Subway, Metro