Min. Order Reference FOB Price
20 Pieces Negotiable
Product Description
Foundation Drilling Tooth Bfz70 Bfz72 Bfz80 Auger Drill Teeth We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat treatment with 40-44HRC hardness, has high toughness and wearable character. Tip is made ...