Non-Standard Metal Parts manufacturer / supplier in China, offering DIN7337 Open Type Black Color Painted Domed Head Aluminum Steel Stem Break Pop Blind Rivet DIN 7337, High Strength Structural Bolts/Hexagonal Nuts/Washers, Full Threaded Stud Bolt ASTM A193 with Hex Nut ASTM A194 Grade 2h and so on.