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The double-row Roller slewing Bearing has three seat-rings.The steel balls and the spacers may be directly arranged into the uppeer and lower raceways.Two rows of steel balls with different diameters are fitted accoding to the load.Such open mode fitting... More
Yuandong Stainless Steel Precision Casting Factory is a professional manufacturer of stainless steel pipe fittings, stainless steel ball valves, flange and quick couplings. As ISO9001: 2000 certified enterprise with scientific quality control management... More
The Reverse Circulation Junk Basket is used to retrieve all types of small junk objects in well bores. Such as bit cones, cutting blades and hand tools, etc..During operation, with the steel ball dropped into the valve seat, fluid flow in a continuous... More
Brief introduction■ Contacts: 57,78,110 pins, etc.■ Apply to the circuit connecting of strategic and tacticalweapon system, space carrying system.■ With lock sleeve-steel ball-drag bar connecting mechanism■ Mating method is slotted rotary locking and... More