Spiral Sonic Pipes Shijiazhuang Shun Tong Technology Co., Ltd. Base Info Type：WeldedSurface Treatment：GalvanizedSection Shape：RoundTrademark：SJZSTKJSpecification：GB,T 19001-2008, ISO 9001: 2008,Origin：China Description Pre：CSA Stainless Steel Corrugated Flexible Hose Gas Connector Coated 203-L Next：Water Heating Spiral Welded Pipe
