山东泓领石油机械有限公司位于山东省东营市经济技术开发区，公司主营覆盖VARCO、CANRIG、TESCO、MH、北石、天意、景宏、宏华等多品牌型号顶驱设备配件维修、配件加工销售及技术服务；同时对油气装备零部件、精密铸造零件、石油钻采机械设备及配件、电气仪表、液压设备、五金工具、化工产品（不含危险品）等的销售；油气设备零配件技术研发与技术推广。
| Friction sleeve (catalog numberD) |
| Oil seal with two protrusions (catalog number R01-FG) dimensionsf240x270x15 |
| Rotating seal type OR(catalog number OR 3200 033 00161F) 1 piece - OR 3200 03300161F consists of two parts, these are: 1 piece O-shaped O-ring and 1 piece carbon fiber ring. |
| Bearing nut (catalognumber D) |
| Oil seal with twoprotrusions (catalog number R01-FG) dimensions f255x299x20. |
| Oil seal with two protrusions (catalog number R01-FG) dimensionsφ200×φ230×15 |
| Teflon stuffingbox (catalog number GY7540-18) |
| Oil seal with two protrusions (catalog number R01-FG) dimensionsf240x270x15 |
| Teflon stuffing box (catalog number GY7540-12) |
| Oil seal with two protrusions (catalog number GTC002100) dimensions210×240×15 |
| O-ring GB/T3452.1-92 |
| Piston battery (catalognumber HXQ-L10/20-H) |
| Coupling coupling (catalog number D) 1 piece Dconsists of 2 pieces of half coupling and 1 piece of rubbercoupling |
| The housing of theretaining key (catalog number D) |
| Piston guide ringtype FR (catalog number FR J060 Q5029) |
