Hy-chrome mud pump liner (bimetal liner); chrome-plated liner (single-metal liner); hardened steel liner (single-metal liner); 3-web or 4-web valve and seat; full-open valve and seat (kq/g2/fo); valve spring; long-life bonded piston with rubbers.
Float collar, float shoe, casing centralizer, stop collar, rod elevator, packer, tubing anchor and torque anchor.
Oil field products.
Oil equipment used in drilling, cementing and mud logging.
Oil purifier such as transformer oil purifier, turnbine oil purifier, engineoil purifier, lube oil purifier.
Fuel dispensers, fuel dispenser parts, fuel station equipment.
Oil casting and tubing..
Series ZY, ZYA Insulation oil purifier / dielectric oil regeneration, series ZYD Double - stage, transformer oil purifier, series LY lubricating oil filtering plant, series TY turbine oil recycling plant, Series LYE engine oil regeneration system..
OCTG (tubing, casing, erw pipe, sucker rod, pumping unit)..
Oil extraction equipment, oil refining process equipment and biodiesel production equipment.Installation anddebug of pre-treatment, expression extraction and refining for large-sized oil plants
Oil purification machines such as insulation oil purifier, transformer oil purifier, lubricating oil purifier, turbine oil purifier, engine oil purifier, oil tester.
Energy protected products such as oil filters, fuel muller, automatic lubrication systems.
Insulating oil purifier, turbine oil purifier, lubricating oil purifier, engine oil purifier, diesel oil, gasoline oil and fuel oil purifier, transformer oil regeneration device.
Oil purifier machines as: insulating oil purifier/ transformer oil purifier/ dielectric oil treatment, series zy: zhongneng vacuum insulation oil purifier, series zy-a: zhongneng vacuum insulation oil automation purifier, series zy-r: zhongneng vacuum insulation oil regeneration purifier, series zyb: zhongneng multi-functional oil purifying machine, series zyd: zhongneng double-stage vacuum transformer oil purifier, series zyd-a: zhongneng double-stage vacuum transformer oil automation purifier, series zyd-r: zhongneng double-stage vacuum transformer oil regeneration purifier, series zyd-m: zhongneng mobile type transformer oil purification plant, oil recycling, series zyd-e: zhongneng enclosed type transformer oil purification plant, oil recycling, turbine oil purifier like series ty: zhongneng vacuum turbine oil purifier, series ty-r: zhongneng vacuum turbine oil regeneration purifier, series ty-a: zh.Oil filtration, oil processing, oil purification, oil regeneration, oil purifier, oil recycling, oil filter, oil process, oil filtering, oil purify, oil treatment, oil regenerating, oil restoration, waste oil disposal, oil reclaiming, waste oil management, energy saving, oil regenerate, oil reconditioned, oil reconstituted, oil restituting, oil recovering, oil recondition, oil filters, oil refinery, oil refiner, oil cleaning, oil recycle, oil reclaiming, oil separator, oil recovery, oil recycle, oil reclamation, oil refinery, oil separator, oil separation, oil purifiers, oil recondition
Oil purifier, oil filter, oil filtration, transformer oil purifier, hydraulic oil purifier, turbine oil purifier, vacuum, centrifugal oil purifier, gear oil purifier, fuel oil purifier, dehydration, removal impurity.
Oil purifier, oil filter, oil filtration, oil purification, oil recycling, oil treatment, oil regeneration, oil restoration, oil filtering, waste oil disposal, oil reclaiming, waste oil management, energy saving, oil reconditioned, oil reconstituted.
Triplex mud, pump parts, triplex plunger pump.
Drill bits for oil filed and water well.
Transformer oil purifier, zja series double-stage high-vacuum oil purifier, zj series vacuum air pump set, zjb series high-efficient vacuum oil purifier, turbine oil purifier zjc-t series vacuum oil purifier special for turbine oil, t series collecting-dehydration oil purifying equipment, dyjc series on-line oil purifier for turbine-oil, fire resistant oil purifier 1.Kjy series special oil-purifier for fire-resistant oil, lube purifier.
Petroleum equipment and instrument.
