pipe-in-pipe casing string 双层组合套管固井技术
pipe casing slip joint 套筒式伸缩器
pipe casing string 双层混合套管固井技术
heater pipe casing 暖汽管罩
casing pipe [建] 套管 ; 井壁管 ; 保护管 ; 套管材质
pipe-casing gun 套管喷枪
smoke pipe casing 排烟管外管
pipe casing connection 套筒灌浆连接
The company has introduced international advanced level of the drainage pipe casing pipe 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。
The utility model relates to an auxiliary accessory used for production of a ductile pipe casing 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。
The program is to process all kinds of oil well pipe thread and casing coupling.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
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