... quality,and automautic 2,easy operation 3,low price Steel Ceiling Channel Roll Forming 1. The Chart of Process Flow ... forming machine, hydraulic pressing, hydraulic cutting, product stand, hydraulic system, electric system. 3. Technical Parameters 1.Profile 1.1 Coil material color ... . Warranty1. One year, and we will provide the technical support for the whole life.2. Trainning: the buyer should charge ...