BMC, SMC, GFK, GRP roofing materials are glassfiber reinforced plastic, also known as glassfiber roof, which are composed of resin and glassfiber. This kind of material owns a lot of special features that make it stronger than traditional roofing materials. Aobang composite roofing tiles is divided into: BMC roofing tiles, SMC roofing tiles, GRP roofing tiles, GFK roofing tiles.