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Upper and Lower Kelly Valve,Oil rig equipment, oil drilling tools
- Manufacturer: Kelly
Products Description Kelly Valve Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper...
$800 USDJiangsu, China
JJ585/45-K Mast As Per API Standard As Per API Standard
- Manufacturer: YAOU
Products Description Main Features The mast (derrick) type is generally classified as A type, K type, tower type and mast type etc. A type mast, its leg section is rectangular or triangle shape, with better loadi...
$1,000,000 USDJiangsu, China
