1. Pole 2. M 0.5 - 6 3. Various materials 4. Various heat treatment 5. CNC 1. We produce various machine parts, including pole.2. Material: carbon steel such as C45, 20CrMnTi, 40Cr, 42CrMo or stainless steel or copper or nylon and so on.3. Heat Treatment: Hardening and Tempering, High Frequency Quenching, Carburizing Quenching and so on.4. We have enough automatic and CNC machines. pole