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The main body is made of aluminum alloy, light and portable. An air plasma cutter should be fit out for stainless steel cutting. It´s driven by motor of shift gears. It has high precision in cutting of circular as well as stability in running. Chain belt for lock of pipe and cutter, flexible and convenient in operation. Chain belt can be adjusted as per diameter of pipe. Applied to oil and chemical engineering project. Bevel angle: I.Y.V (45°).