Specifications: screw, nut, special fastener Place of origin: China Material: Stainless steel, iron We are a manufacturer of China, specially produce and exporte precision machined fitting, such as bolt, shaft, pin, nut, screw and so on, we have honor to supply you the goods according to your drawing. We can also make the OEM production to you. You can see more products pictuers in our another web in the contact information.