Stainless Steel Screw, Stainless Steel Bolt, Stainless Steel Thread Rod manufacturer / supplier in China, offering M2 to M10 Stainless Steel 304 316 Hex Male Female Threaded Standoff, M3 M4 M6 M8 Copper M-F Male-Female Coupling Connector Jointpillar Spacer, Wholesale Brass Threaded Male and Female Standoff Spacer and so on.