... continues casting square copper mould tube seamless copper tube Copper Mould TubeSpecifications:Metallurgy parts, all shape tube, tubular mould/mouldsDesign: Square, rectangular, round, plat ... , single tapered, double tapered, multi taperedParabolic taperedSize: Square:90~320mm, rectangular, max310×410, round:800mmLength: up tp 1200mmWall thickness: up tp ...