Shanghai Believe Industry Co., Ltd. is based in China and lists roll forming machines on Global Trade Plaza. The company offers a C Purlin Roll Forming Machine that produces C-shaped steel purlins using a line composed of an uncoiler, flattening device, forming machine, cutting equipment, collection table, hydraulic station and PLC control system. The machine features a combined mould design to produce multiple specifications, a formed steel frame with integrity processing, chrome-plated forming rollers after heat treatment, and main components from known brands. The Z Purlin Roll Forming Machine manufactures Z-shaped steel sections with a similar line-up of uncoiler, flattening device, forming machine, cutting equipment, hydraulic station, collection table and PLC control operated via touch screen. It uses joist steel integrity welding for the frame, combined mould design for multiple specifications, and brand-name main components. Both machines are controlled by PLC, allow operation by inputting production data such as quantity, length and punching dimensions, and require regular lubrication of chains, bearings, speed reducers and cleaning of forming rollers. Buyers can send an enquiry through Global Trade Plaza.