At 8th.Nov,Puyang Zhongshi Group shipped thousands of pup joints to our client.These pup joint will be used in the Aus's market.Puyang Zhongshi Group is the API certificated manufactuer over 20 years experience and 15 years API approved in china.After introduction our company and show many successful projects to the client over 2 month,they knew more about PUYANG Zhongshi technical,production,inspection and after sales service.They plan to make the first order of Pup joint at over 500pcs.When we shared the production video to them,they were much satisfyed for our product.Two week later,they place thousand of pup joints again.Appreciated to their support.

API Pup Joint is a pipe of non-standard length used to adjust the length of tubular strings to its exact requirement, which is manufactured as per API 5CT & 5B standard.
Descriptions;
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)
   Threads: EUE/NUE
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)

Puyang Zhongshi Group main products include: subsurface sucker rod pump, pumping unit, cementing tools, wellhead (Christmas Tree),float shoe&collar,centralizer,sucker rod,pup joint,pony rod..etc.We would like to cooperate with friends from all over the world with high quality products and service to achieve mutual development.If you have any problems or enquiry for our poducts,please don't hesitate to contact with us.