1. Collar Makeup/Breakout Machine
(Application: For makeup and breakout operations between tubing/casing and collars in oil tubular manufacturing plants)
2. Collar Pre-Makeup/Breakout Machine
(Application: Primarily used in oil tubular manufacturing plants for preliminary makeup and breakout operations between tubing/casing and collars)
3. Mandrel Assembly/Disassembly Machine
(Application: For threading makeup and breakout operations between the working section, extension section, and shank section of composite mandrels)
CISDI Changqiang Project