... steel cutting big steel pipe 8mm-120mm,high speed , high precision+-0.01,good quality,good ... service LYJ-475CNC,Super and high speed CNC cutting steel cutting big steel pipe 8mm ... convenient to operate.2.Two kinds of speed: high and low, you can choose different speed according to different ... screen,it is easy to adjust the cutting length,the precision can reach to about 0.1mm6.automatic ...