... & Metallurgy Group Co., Ltd. offer: round,square,square,rectangular,bloom,beam blank copper mould tube & ... MaterialsCuDHP, CuAg, CuCrZr, CuNiPCross sectionSquare, rectangular, round, polygonal, beam blankSizeUp to 750 mm (across), ... single CONE-shaped, multi CONE-shaped, parabolic, special paraboicCurvingStraight, curvedRadius of the inside corner> 1mmLengthUnlimitedWall ...