Roll forming machine 1>ISO and CE quality assurance 2>light weight ... to the Supporter. Machine Features:1. Precise forming;2. High-solid forming stand guarantees the good and uniform high quality ... of factory, hotel, exhibition, villa, civil construction, and etc. Technical Parameters:Materialcolored sheel sheet or galvanized ... /T before shipment or irrevocable L/C at sight)4. Validity: good for 30days