球墨铸铁管和配件|沙特标准|SASO-ISO-2531
SASO-ISO-2531
Ductile iron pipes, fittings, accessories and their joints for water applications
球墨铸铁管,配件,配件及其接头,用于水应用
球墨铸铁管和配件|沙特标准|SASO-ISO-2531
SASO-ISO-2531
Ductile iron pipes, fittings, accessories and their joints for water applications
球墨铸铁管,配件,配件及其接头,用于水应用
15271807183 |
在线认证咨询 |