DJ-52P-II double head chamfering machine is controlled by pneumatic, it can finish two ends of pipe / bar one time. Feeding / retracting and clamping by pneumatic, auto unloading. It has 2-step feed speed. The first step feed is high speed, then the second step feed speed is adjustable to produce clean and smooth cutting results. Changing sizes of cut are conveniently made by simply adjusting and changing cutterhead and clamp. With Taiwan core tech since 1989.