... Color:Yellow,blue,red,green,coffee color. Coil spring(torsion spring)Material :spring steelColor:Yellow,blue,red,green,coffee color. wire springThe weight ... we can do for you,please do not hesitate to contact with me! We have doing mold accessories for almost 10 ... -M-E,PUNCH,your Drawing or request is always welcome Contact as followings: Trade manager: gmsmoldHome page: w w w. g ...