LG120-H cold rolling mill Technical parameter of product 1.outer diameter of rough tube:90-165mm 2.wall thickness of rough tube:6-15mm 3.length of rough tube:less than 6000mm 4.outer diameter of finished products:76-133mm 5.wall thickness of finished products:2.5-12mm Technical parameter of machine 1.diameter of roller:490 mm 2.round trip length of operating frame:1103mm 3.round trip frequency of operating frame:65-75times/minute 4.feeding amount:3-10mm(double feeding) 5.swing angle of rough tube:42-58 degree (double turning) 6.material loading method:Side loading 7.continuous rolling:No 8.rolling lines:single 9.Power of main motor:DC motor 250KW