可进行缩管、扩管、钝管等多种方式加工；加工形状包括：凹、凸节、长扁、正方、拓斜、V型、开口肘、平口肘等根据用户加工产品变化制造磨具。

Can be carried out in a variety of ways such as reducing tube, expanding tube, blunt tube processing; processing shapes include: concave, convex section, long flat, square, extension oblique, V-type, open elbow, flat mouth elbow, etc. processing products according to user manufacturing abrasive .