1.Certification:ISO9001 2.High cost performance 3.Using high quality steel and tungsten carbide tips 4.Can customize for y We ... mines etc.We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, ... high toughness and wearable character. Tip is made by material tungsten carbide, and Suitable Grade Selected according to the Target Projects, ...