Common Nail, Black Annealed Wire, Drywall Screw manufacturer / supplier in China, offering Lock Nut (Plain) with Serrate (hexagonal) / Hex Nut with Serrate Fastener, Hexagonal Bolt Hardware Fastener (DIN933) for Constrction / Black Hexagonal Bolt / Zinc Hexagonal Bolt / From Manufactory, Checker Coils/Hot Rolled Coil for Building Construction Good Quality Steel Coil and so on.