Oval hole roller shutter door roll forming machine, kaulana ia ma ʻAmelika ʻĀkau a me ʻAmelika Hema.
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
ʻoki ʻoki ʻoki, ka wikiwiki me ka lua 5m / min, ka wikiwiki me ka lua ʻole 9m / min
Hiki ke hoʻonohonoho ʻia ka lōʻihi o ka slat i plc (inā ʻo ka lōʻihi o ka lōʻihi e like me ka helu o nā lua)