... .Max speed:5m/second 4.Tensile strength:180N/smm Our factory supply quality cable chain1. MATERIAL:Adopt ,BASF PA .This ... automatic warehouses ,etc 3. APPLICATION :Used in chemical industry ,machinery ,electric power ,transportaion vessel4.PACKAGE bubble sheet wrapped ,carton ,than PE ... Dear friend ,You are welcome here .We are a true factory ,mainly produce cable chain .We promise that our price are ...