API 7-1 Rotary Kelly Square or Hexagona Kelly Between Rotary Table and Swivel
TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.- After-sales Service：Support
- Warranty：Support
- Manufacturing Process：Forging
- Surface Treatment：Spray-Paint
- Operation Pressure：Atmospheric Pressure
- Material：Cast Steel
Base Info
- Model NO.：2.2"~6"OD,
- Application：S: Energy & Mining, Well Drilling,Metalluary
- Transport Package：Furmigated Wooden Case
- Specification：2 1,2"~6"OD
- Trademark：Tianhe
- Origin：China
- HS Code：8431431000
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