AZ Casing Spear05 11,2021AZ casing spears is mainly used for fishing casing, the fish can be pulled or jarred out from the well by catching the inner diameter of the fish. It has features of simple operation, high strength, l...VIEW
Float Valve Sub02 10,2026The float valve sub is a drill joint with a check valve installed inside. It is usually connected above the drilling jar that follows the drill (sometimes it may also be below depending on the design ...VIEW
Keyed Mandrel02 10,2026In downhole motors, the mandrel usually refers to the core component of the transmission shaft assembly. It is an axial part made of high-strength alloy steel, with the upper end connected to a univer...VIEW
Replacement Piston12 31,2019OverviewSaigao replaceable rubber pistons are made with nitrile rubber to resist extrusion and abrasion. These pistons are fully interchangeable with most other manufactures products. Available sizes ...VIEW
Downhole Motor Introduction02 29,2020Downhole motor (PDM drill) is a volumetric downhole power drilling tool that uses drilling fluid as power and converts liquid pressure energy into mechanical energy.VIEW
Brass & SST Sucker Rod Pump04 12,2021For solving downhole sucker rod pump corrosion, Shandong Saigao Group developed brass & SST sucker rod pump using precise rolling after 2 year's studying. Now, Shandong Saigao Group is the onl...VIEW
Back Off Sub05 11,2021Back off sub is also called back off spear. It can replace the taper tap, fishing or back off when dealing with sticking. If the fish is stuck or cannot be back off, it can release from the back off s...VIEW
Lower Coupling Diverter Regal02 10,2026The lower coupling diverter regal is a key connection and power transmission accessory at the end of the drive shaft assembly. Its core is used to connect the drive shaft and the drill bit, and it is ...VIEW
Bonded Rubber Piston12 31,2019Saigao bonded rubber piston is forged from high quality rubber attached to a metal steel. Our bonded rubber piston is featured by excellent tensile strength and great durability. It can be applied in ...VIEW