Min. Order Reference FOB Price
10 pieces US$37.50-42.80 / pieces
Product Description
Product Overview Strong Toughness BBT40 shank 1, -185 ultra-long deep cooling treatment, so that nearly all of the participating austenite transformation to martensite; 2The precipitation of nanoscale carbide particles, increase hardness and toughness; 3Reduce the participation of stress, wear ...