... ,6.ISO9001:2000 certificate7.Abundant export experience8.Accept OEM brand,9.Small order is accepted.10.Free samples to test quality ... lightly,8.No vibration and no bouncing on work place,9.The cutting dust is light,the working conditions are good ... tensile metal,alloy steel, quench steel, tool steel,mild steels,cast steels and hard iron casting metal2)the industry maybe use this ...