Mesin pembentuk gulungan pintu rol lubang oval, populer di Amerika Utara dan Amerika Selatan.
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
pemotongan pelacakan, kecepatan dengan lubang 5m/menit, kecepatan tanpa lubang 9m/menit
Panjang bilah dapat diatur secara sewenang-wenang di plc (asalkan panjang total sesuai dengan jumlah lubang)