... & Metallurgy Group Co., Ltd. offer: round,square,square,rectangular,bloom,beam blank copper mould tube & plate Liaoning Mineral& Metallurgy ... brand copper mould tube includes:Copper mould plate for continuous casting machineRange MaterialsCuDHP, CuAg, CuCrZr, CuNiPCross sectionSquare, rectangular, round, polygonal ... )Recrystalization330377700600Hardness at 2093 HB95 HB125HB115HB round copper mould tube