... steel quality.-Mould material :The tough working condition of copper mould tube requires its material with excellent tensile strength, enough ... in our Lab & steel mills, now we are manufacturing copper mould tube with widely accepted material as : SF-CU, CU- ... -1700012~50700-1000triple taperMulti-taper, parabolic tapers & convexAnssen Copper moulds are exported to American,Europe,Africa,and Asia over ...