... quality,and automautic 2,easy operation 3,low price Steel Ceiling Channel Roll Forming 1. The Chart of Process Flow Decoiling--active ... Decoiler, main forming machine, hydraulic pressing, hydraulic cutting, product stand, hydraulic system, electric system. 3. Technical Parameters 1.Profile 1.1 Coil ... : one week (contains the time of installation and adjustment) Steel Ceiling Channel Roll Forming