LG90-H cold rolling mill Technical parameter of product 1.outer diameter of rough tube:65-133mm 2.wall thickness of rough tube:2.5-15mm 3.length of rough tube:less than 6000mm 4.outer diameter of finished products:42-108mm 5.wall thickness of finished products:1.5-12mm Technical parameter of machine 1.diameter of roller:420 mm 2.round trip length of operating frame:1003mm 3.round trip frequency of operating frame:60-82times/minute 4.feeding amount:3-12mm(double feeding) 5.swing angle of rough tube:57 degree(double turning) 6.material loading method:Side loading 7.continuous rolling:No 8.rolling lines:single 9.Power of main motor:DC motor 160KW