Alfa Truss Mandiri i PTs a company that specializes in lightweight steel roof truss manufacturers who use Galvalume material and Galvani. Some of the products available are as follows:       Horses of STEEL FRAME LIGHTWEIGHT ( TRUSS) ALFA TRUSS   CHANEL LIP PROFILE   LIGHTWEIGHT STEEL battens   LIGHTWEIGHT STEEL Gutters      To find out the classification of our products can be viewed on our website: www.alfatruss.co.id