1.zipper(metal,resin,nylon,) 2.we have our own factory 3.high ... teeth,silver teeth,rainbow teeth),common teeth and thin teeth Metal:#3, #4, #5, #7, #8, #10, finished zipper and long ... -lock,pin-lock,semi-autolock,Gold brass,antique brass,nickel,black nickel (gunmetal),antique silver (antique nickel),cupronickel,copper,ant gold/silver/plating ...