第1个回答 2016-12-04
提到的几个中、英文名字我给你列出来,会有个大概概念。拿走不谢
BS EN 598
Ductile iron pipes, fittings, accessories and their joints for sewerage application - Requirements and test methods
排水管道用球墨铸铁管、管件、附件及接头──标准与试验方法
ISO 7186
Ductile iron products for sewerage applications
污水用球墨铸铁管、管件和附件
GB/T 26081
Ductile iron pipes, fittings and accessories for sewage applications
污水用球墨铸铁管、管件和附件