... machine part 1.machine screw size,M3-M36 2.carbon, stainless steel 3.zinc plated,black,etc 4.flat,pan, etc. cnc machining part ... , turning, milling, drilling, grinding, broaching, welding and assembly.3.Variety of standards:ISO,GB, ... to each customer1)Details: Product name cnc machining part Material1.Stainless Steel: SS201, SS303, SS304, ... 0086-15994736840We are at service in 24 hours. Skype: szjbsy888