Min. Order Reference FOB Price
50 Pieces US$30.00-50.00 / Piece
Product Description
Product Description This socket wrench tool set is made of 40 chromium (40Cr). 40Cr is a high-quality alloy structural steel, which has high strength, good toughness and wear resistance. After heat treatment, it can withstand large torque, and has outstanding durability in various fastening ...