排水用柔性接口铸铁管、管件及附件Castironpipesfittingsandaecessorieswithflexiblejointseweragefordrainage(1S06594_2006CastirondrainagepipesandfittingsSpigotseriesMOD)有展不降

1C523.040.101H48GB中华人民共和国国家标准GB/T12772-2008代替GB/T12772-1999排水用柔性接口铸铁管、管件及附件Cast iron pipes,fittings and accessories with flexible joint sewerage for drainage(ISO 6594:2006.Cast iron drainage pipes and fittings-Spigot series,MOD)★2008-09-11发布2009-05-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布