A pup joint is a pipe of non-standard length used to adjust the length of tubular strings to its exact requirement. There are 2 kinds of pup joints according to API 5CT standard: one is for casing pipe, the other is for tubing. All the pup joints are made from new prime API raw materials and are identifiable throughout the manufacturing process via mill certifications and other trace-ability measures.
1 Standard: API SPEC 5CT&5B
2 Steel grade: J55/K55/N80/L80/P110
3 Out Diameter for Tubing: 2 3/8"(60.3mm) -4 1/2"(114.3mm)
4 Out Diameter for Casing: 4 1/2"(114.3mm) -20"(508mm),
Threads: BTC, LTC, STC.
5 Lengths: 2,3,4,6,8,10 12 ft (with other lengths available upon request)
About the company
- Year established
- Business type
- Number of employees
- Bikudo member since
- Apr 2015
Hebei Borun Petroleum Pipe Manufacturing Co, LTD is located in Yanshan Economic &Technological Development Zone, a well-known steel city in China. It is near to Beijing and Tianjin in the north, neighboring Huanghua port and Tianjin port in the east. With the unique location, the transportation is very convenient.
Our products can be supplied according to :GB,ASTM,API,DIN,JIS standards. We can accept any Third-party inspection company to come for a quality testing before shipment. You can purchase our products trustingly. Welcome to visit and enquiry!
We have more than 300 staffs. Many of the individual spirit, condensed into a team spirit, the enterprise can be developed, sunry always young. Team spirit is the core of collaboration; team spirit realm, condense Force; team spirit, asperses personality. Team spirit is invisible fort, sense of community is making concerted efforts, common progress, unity is strength.
Equipped with one hot-rolled production line, tow cold-rolled production lines, two ERW production lines as well as full set of testing machine, we are capable of providing quality products and perfect service for the customers. Besides our main products and specifications, we can also make the steel pipes with the special size and material as per customers requirements.