G80 roller stainless steel link chain for binding equipment 1.dia:6mm-22mm 2.material: ... roller stainless steel link chain for binding equipment1).diameter:6mm-22mm2).material:carbon,304 316 ,steel 3)Surface treatment: Electrical galvanized, white-blue ... zinc plated , yellow zinc plated, self-color, black-painted, hot dipped galvanized, Chrome, Nickel4)Packing: Gunny packing, in wooden coil ...