1, Especially suitable for thin wall tube 2, Machine head can be adjust to the left and right 3, Strong water cooling system. Cutting machine:1. This series circular saw machine is a smei-automatic. It is use pedal to controll clamp and cut. 2. Water cooling and air press. 3. Cut metal:such as steel, iron, stainless steel and so no. 4. This series machine can cut down the tube up to 100mm.