Item Arc Radius(mm) Wall Thickness(mm) Length(mm) Square Copper mould tube Square 60x60-350x350(mm) 3000-12000 6-20 700-1000 Rectangle 120x160-180x300(mm) Round Copper Mould tube Diameter 100-400(mm) 3000-12000 6-20 700-1000 Size(mm): 90x90,100x100,110x110,115x115,120x120 130x130,135x135,140x140,143x143,150x150 155x155,160x160,165x165,175x175,180x180 200x200,220x220,100x170,100x173,130x240 150x200,150x210,150x220,160x200,160x220 150x225,160x235,165x225,175x225,180x220 200x240,240x240,235x235 Radius(mm): 4000,5000,5250,6000,7000,7500,8000,9000,10250,10300,11000,12000 Length(mm): 700,750,780,790,800,810,812,850,900,1000