API Certificated Circulating Sub (drilling circulating sub)
Puyang Zhongshi Group Co., Ltd.- After-sales Service:1 Year
- Warranty:1 Year
- Color:Black, Green or as Requested
- Size:as Requested
- Certificate:API
- Material:Carbon Steel
Base Info
- Model NO.:cs
- Transport Package:Wooden Case or as Requested
- Specification:API
- Trademark:zhongshi
- Origin:Henan, China
- Production Capacity:10000PC,Month
Description
Connection TypeI.D.(mm) Overall Length(mm) Male Connection Casing Connection NC38 5" BTC 57 500 5" LTC 5" STC NC38 5 1/2" BTC 57 580 5 1/2" LTC 5 1/2" STC NC50 7" BTC 71 600 7" LTC 7" STC NC50 9 5/8" BTC 71 620 9 5/8" LTC 9 5/8" STC NC50 10 3/4" BTC 71 670 10 3/4" LTC 10 3/4" STC NC50 13 3/8" BTC 71 670
Main products:
1. Pumping unit
2. Tubing pump/sucker rod pump and accessories
3. Float collar and float shoe
4. Casing centralizer
5. Cementing plug
6. Cementing head
7. Stage Collar
8. Casing/ Tubing coupling
9. Drill pipe
10. Sucker rod
Main products:
1. Pumping unit
2. Tubing pump/sucker rod pump and accessories
3. Float collar and float shoe
4. Casing centralizer
5. Cementing plug
6. Cementing head
7. Stage Collar
8. Casing/ Tubing coupling
9. Drill pipe
10. Sucker rod