The company has introduced international advanced level of the drainage pipecasingpipe fittings and electrical production, testing equipment and technology.
公司引进具有国际领先水平的给、排水管材管件及电工套管生产、检测设备和技术。
2
The utility model relates to an auxiliary accessory used for production of a ductile pipecasing enterprise, in particular to a novel supporting wheel for supporting a cast pipe to rotate.
本实用新型涉及球墨铸管企业生产用的辅助配件，特别指一种支承铸管转动的新型托轮。
3
The program is to process all kinds of oil well pipe thread and casing coupling.