1.Good quality and reasonable price. 2.Operation easy and safely. 3.Special design 4.CE 1.Model:LSG-3252.Roll working range(mm):Min.dia.60, Max.dia.325, wall thickness:10.3.Max. working pressure:8000kg.4.Oil cylinder Max. pressure: 40Mpa.5.Speed:23r/min6. Power:750w,7.Voltage: 380v/50hz.8.Weight:115kg9.Dimensions:(Lx Wx H):77x 72 x110cm Roll grooving machine