Oilfield OCTG Tubing Casing Crossover Connection Couplings Combination nipple BTCXLTC
API 5CT casing and tubing crossover couplings casing cross over
A Crossover Sub is generally used to connect the drill pipe to the BHA and are also utilized to connect special drilling tools and stabilizers within the BHA. Subs can also be used to protect other tools being run as part of the drill string. Crossover subs are designed to be compatible with tool joints they are connecting to.
Sharpe’s crossover subs are available in Box/ Box, Box/ Pin and Pin/ Pin configurations. All Crossover subs are generally made with AISI 4140/ 4145 material conforming to drill collar.
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our group have 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
Our products mainly include:
1. Pumping Unit 2. Tubing Pump/Sucker Rod Pump and Accessories
3. Float Collar & Float Shoe 4. Casing Centralizer
5. Cementing Plug 6. Cementing Head
7. Stage Collar 8. Casing/Tubing and Coupling
9. Drill Pipe 10. Sucker Rod
11. Air Blaster 12. Sucker Rod Guide
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