... : stainless steel, aluminum sheet, phosphor copper, brass, iron, rubber, plastic, etc or according to drawings and ... requirements.3. Precision machining: stamping, punching, bending, CNC lathes, milling drilling, grinding, etc.4. Surface treatment: zinc plated, ... and machine components, such as stamping parts, plastic parts, turning parts, casting and forging parts, and we can produce and design ...