套管接箍（Casing Coupling）的材质分为J55 K55 N80 L80 P110
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casing coupling log 套管接箍测井
plastic casing coupling 塑料管套
casing coupling makeup machine 套管接箍拧接机
annular casing pump coupling 环壳泵联轴器
stage casing pump coupling 分段式多级泵联轴器
double-casing volute pump coupling 双涡壳泵联轴器
casing complement for reversing coupling 换向联轴器壳体
circular casing pump coupling 环壳泵联轴器
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connecting , bushing
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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A kind of ringed core pulling mechanism of injection die of plastic casing coupling is introduced.
介绍了塑料管套注射模的环形型芯抽芯机构。
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