API rotary drilling kelly bar Special drilling tools for oil rigs
- Manufacturer: Kelly
- Model: BAR
Products Description Kellys is driving section of wohole drill stem. Kelly is available with square kelly and hexagonal kelly. kelly are manufactured strictly from API Spec7-1 and SY/T6509-2000 standard. Marketin...
$1,200 USDJiangsu, China
oil rig drilling rig equipment rotary drilling square kelly bar API Square Kelly
- Manufacturer: Kelly
Products Description Product description of rotary drilling square kelly bar API Square Kelly We offer square and hexagonal kellys. Kellys are available up to 16 meters long. Our kellys are made from AISI 4145H a...
$2,000 USDJiangsu, China
API 7K Kelly bushing square drive roller kelly bushings oil drilling rig equipment tool
- Manufacturer: Kelly
Products Description Production description of API 7K Kelly bushing square drive roller kelly bushings The roller kelly bushing are necessary tools to drive the kelly with the master bushing.There are two kinds o...
$1,500 USDJiangsu, China
High carbon steel friction kelly bar for piling rigs,Oil rig equipment, drilling tools
- Manufacturer: Kelly
- Model: BAR
Products Description kelly bar 1.AISI 4145H alloyed steel 2.API Spec-7,SY/T6509 3.size:2-1/2 3 3-1/2 4-1/2 5-1/4 4.phosphate,plate copper,cold worked 5.Factory directly Kellys are available up to 46 feet long.Our...
$1,200 USDJiangsu, China
Roller kelly bushing for offshore drilling rig
- Manufacturer: Kelly
Products Description Features: 1.Roller kelly bushing is a necessary tool for drilling. is to drive kelly spinner by matching with master bushing. Through rotating of four rollers, the friction between rollers an...
$3,000 USDJiangsu, China
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