Hardware, Fasteners, Protective Products manufacturer / supplier in China, offering 304 316 A2 70 A4 70 80 ASTM a 193 B8 B8m Cl1 Cl2 DIN931 DIN933 ISO4017 ISO 4032 Inch Size 1/2" 3/4" Heavy Hex Head Nut and Bolt, Custom-Made Angle Steel Metal Wood Bracket Connectors for Timber Building Construction, No-Coated Brass Insert Hexagon Cap Nut M10 and so on.
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