Oil mill machinery, jay kay oil expller, oil expeller.
Transformer oil purifier.
Oil purifier.
Oil mill machinery.
Transformer, insulating, lube, turbine oil purifier.
Oil refinery plant, oil refining equipment, oil distillation unit and vacuum distillation equipment, asphalt oxidation unit, viscosity breaking unit, de-waxing unit , heat exchanger, petroleum laboratory testing equipment.
Oil press, oil presser, oil extraction machine, oil expeller.
Oil refining equipment.
Transformer oil purifier.
Oil, gas casing, tubing pipe.
Oil field machinery equipment.
Oil drilling equipment.
Insulation oil purifier, lube oil purifier, turbine oil purifier, used oil purifier.
API sucker rod couplings.
Equipments used in oil & refinery.
Oil recycling equipment, oil purification equipment, oil refinery machine, oil regeneration equipment, oil processing manchine.
Drill pipe elevator, rotary slips, forged elevator links, circulating hose loops, swivel joints, plug valve.
Oil press and complete oil press production line and spare part.
Oil field equipment.
Slotted casing tube, perforated tube, bridge slotted screen pipe, screen pipe, longzhonglong screen, api casing tube, casing processing, tubing processing, perforated tube, slotted liner, slotted sieving tube.
