1.high precision machining parts 2.material:aluminum,stainless steel,brass,copper ect. 3. ... drilling products.The main business includes: CNC flame cutting, CNC Plasma cutting, Laser cutting, CNC punching, CNC bending, CNC shearing, CNC machining, welding(TIG, MIG, Spot welding ... welding part are provided according to customers drawings or samples. precision machining parts