Metal Machining Parts        
Material: Carbon Steel, Alloy Steel, Grey Iron, Ductile Iron, Alum Alloy, Brass, Copper, Stainless Steel, etc      
Standard: ASTM, JIS, BS, DIN, EN, ISO      
Scope: The parts from Automotives, machinery, equipments, electronics, medical instruments, etc      
Surface Treatment: Electric plasting, chemical plating, black finish, etc