Oval bolongan roller rana lawang muter mbentuk mesin, iku populer ing Amerika Utara lan Amérika Kidul.
Torrist structure, the forming roller has high machining accuracy, and the roller use material as Cr12 with high precision work ,heat treatment, uselife is longer
Special design of oval hole , 3 stations of punching, edging and flanging at the same time, accurate hole size (152 * 25MM), accurate punching position, no half hole, flanging does not hurt finger
nelusuri cut , kacepetan karo bolongan 5m / min, kacepetan tanpa bolongan 9m / min
Dawane slat bisa disetel kanthi sewenang-wenang ing plc (yen dawa total cocog karo jumlah bolongan)