API Welded 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：Color Coated Steel Coil / PPGI Color Coated Corrugated Galvanized Steel Sheet Next：Factory Produce PPGI
