description: 1.technical parameter main parameter of tube blank stainless steel tube,carbon steel, titanium and alloy tube,copper,aluminum and alloy tube outer diameter of tube blank 76-135mm wall thickness of tube blank 6-20mm length range 1500-6000mm outer diameter of finished products 60-114mm wall thickness of finished products 1.5-18mm round trip length of operating frame 1103mm operating length of pass 960 mm round trip frequency of operating frame 65-80times/min feed-rate range of tube blank 3-8mm swing angle of pump material 42? 5? diameter of roller 490mm swing angle of roller 308.46? power of main motor 280KW