Makina opangira chitseko cha oval hole roller shutter, ndi otchuka ku North America ndi South America.
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
kutsatira kudula, liwiro ndi dzenje 5m / min, liwiro popanda dzenje 9m/min
Kutalika kwa slat kumatha kukhazikitsidwa mosasamala mu plc (ngati kutalika kwake kumagwirizana ndi kuchuluka kwa mabowo)