Water Heating Steel Pipe Tianjin Huayou Steel Pipe Co., Ltd. Base Info Type：WeldedTechnique：SAWUsage：Pipeline Transport, Special Purpose, Machinery Industry, Chemical Industry, MiningSection Shape：RoundSpecification：API, CE, GEOrigin：Tianjin, China Description Pre：Galvanized Steel Coil Cold PPGI/Gi for Wall Construction, Price Zinc Plate Next：Hot Sale Blue Prepainted PPGI / PPGL Color Coated Galvanized Steel Coil
