| 1. | Replaceable cement pipe , cast iron pipe and steel pipe
可置换水泥管铸铁管和钢管 |
| 2. | Sg pipelines maanshan : ductile cast - iron pipes
圣戈班管道系统马鞍山：球墨铸铁管道 |
| 3. | Grey cast iron pipes with rubber ring of ladder - lip - shaped
梯唇型橡胶圈接口铸铁管 |
| 4. | Loose hubbed cast iron pipe flanges for lapped pipe end
管端翻边带颈松套铸铁管法兰 |
| 5. | Do not install this water heater with iron piping
不要将用铁管安装热水器。 |
| 6. | Polyethylene encasement for ductile - iron pipe systems
球墨铸铁管路系统用聚乙烯包装物 |
| 7. | Cast iron pipes and fittings with flexible joint sewerage
排水用柔性接口铸铁管及管件 |
| 8. | Sg xuzhou pipelines : ductile cast - iron pipes
圣戈班徐州铸管：球墨铸铁管道 |
| 9. | Standard specification for high - silicon iron pipe and fittings
高硅铁管和配件标准规范 |
| 10. | Ductile iron pipes - external zinc - spray coating
球墨铸铁管外表面喷锌涂层 |
