CNC Machining Parts, Metal Stamping, Casting Parts manufacturer / supplier in China, offering ASTM A307 Stainless Steel Fastener High Strength Construction Heavy Hex Bolts, OEM ODM Stainless Steel 304 Lifting Eyelet Bolt or Eye Bolt, High Strength Hex Head Bolt and Nuts Structural Assemblies System Hv Hexagon Bolt and so on.