auto punching and auto cutting ,size adjustable,and frame movable c or z purlin roll forming machine Technical data of auto punching and auto cutting ,size adjustable,and frame movable c or z purlin roll ... Подробнее
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Automatic Steel C And Z Purlin Roll Forming Machine,C Channel Truss Roll Forming Machine Item Name: change size c z channel metal purlin roll forming machine Material: GI Line Speed Up to 20m/min Material Coil ... Подробнее