LG50-H cold rolling mill Technical parameter of product 1.outer diameter of rough tube:42-90mm 2.wall thickness of rough tube:3-8mm 3.length of rough tube:less than 7000mm 4.outer diameter of finished products:35-80mm 5.wall thickness of finished products:1.8-6mm Technical parameter of machine 1.diameter of roller:320 mm 2.round trip length of operating frame:822mm 3.round trip frequency of operating frame:60-85times/minute 4.feeding amount:3-12mm(double feeding) 5.swing angle of rough tube:54-37 degree (double turning) 6.material loading method:Side loading 7.continuous rolling:No 8.rolling lines:single 9.Power of main motor:DC motor 90KW