Water Heating Spiral 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:Spiral Sonic Pipes Next:Tool Steel 1.2080 / D3 (Werkzeugstahl, Acciai per utensili)