Product Description Material: 60Si2MnA, 38Si7 Product Properties: Hardness HRC 42-47, 3~5 million cycles without breakage for bonding Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacromet coating, or as per customers' requirement Standard: GOST, EN, DIN MOQ: 5000 pcs. Productivity: 1000 Tons per month Delivery time: 20 working days