PVC Arch bending machine A.warm oil to bend profile. B. ... PVC Arch Bending Machine (SYH-1800)This machine is made up of bending and shaping worktable, oil-heating groove, board rod ... After being filled up, profile and softened in the heating groove, and then it can be bent and ... profile into the oil groove for heating, the handle should drop slowly to prevent the heating medium from spilling.Technical ...