Carrier conveyor rollers/Trough Rollers

Based on steel pipe and tube, firefighting coating tube is a kind of internal and external  plastic coated water supply pipe.The outer wall coated with high adhesion, impact resistance, anticorrosive weather-resistant thermosetting powder coating, the inner wall coated with high adhesion, anticorrosive, food-grade health type thermoplastic powder coating.Sand blasting chemical dual pretreatment, preheating, internal coating, external coating, curing, post-treatment and other processes are applied during production.Compared with traditional steel pipe and galvanized steel pipe, it is upgrade cost-effective products.Products has get fire professional certification from national chemical building materials testing center.