Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron
Carbon Steel, Stainless Steel, Alloy Steel, etc.
Wax Injection, CNC-Machine, Heat Treatment Furnace
According to Customers' Requirement