Min. Order Reference FOB Price
1 Piece US$190.00-3,800.00 / Piece
Product Description
Product Features Brand JINYI Product Name Bimetallic Screw Base Material 38CrMoAlA High-quality Alloy Structural Steel Bimetallic Material JYS01(Ni,Cr,Si), JYS02(Ni,Cr,W), JYS03(Co,Cr,W) Quenching and Tempering Hardness HB260-280 Nitriding Hardness HV950±50 Nitride Layer Depth ...