Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
Polishing,Zinc Plating,Oxide Black,Nickel Plating
Mass Production
CNC Turning, Milling, Drilling and Tapping
Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron