ModelSF3015HM/SF4020HM/SF6015HM/SF6020HM/SF6025HM metal sheet and tube fiber laser cutterWorking Area(mm)3050*1530/4050*2030/6050*1530/ 6050*2030/6050*2530Laser Power(kw)1.5/2/3/4/6MaximumSpeed(m/min)130X/Y Axis positioning accuracy(mm/m)±0.05X/Y ...