Screw, Bolts, Nuts manufacturer / supplier in China, offering Threaded Rods (DIN975/DIN976/UNC/UNF), Auto Parts Galvanized Black Oxide Grade 8.8 Garde 10.9 Thread Rod (DIN975 DIN976), Professional Fastener Precision Hardware Fastener High Tensile Double End Threaded Stud Bolt and so on.