wrench Using high-quality high-carbon steel forging, the overall heat treatment, fine polishing head wrench 1. Small Order Accepted 2. Prompt delivery 1.Size: 160mm,200mm,250mm,300mm2.Material: carbon steel, chrome vanadium steel3.Surface: polish plated, nickel plated, chrome plated,4. card hanger, blister card, double blister, box packing