Stainless Steel Bolt and Nut, Carbon Steel Bolt and Nut, Machine Screw manufacturer / supplier in China, offering Brass 3 Way Tee Hose Barb Tee for Brass Hose Fittings, Knurled Threaded Insert Nut Brass Embedded Nut Hot Melt Insert Nut, Nylon Rivets Press Plastic Rivets R Type Expansion Rivet for PCB Board and so on.