Product Details

Good Quality API 5CT spec J55, K55, N80, L80 & P110 Seamless Oil Casing Pipe

Product Description

Production introduction

The tubing pup joint conforms to API sepcification 5CT,.5B and other related standards,having been anthorized to use the API monogram.

All sizes of tubing pup joint are available in grade J ,N,L, which all of them conform to API latest specification.

Standards	API SPEC 5CT
Model in Common Use	2-3/8", 2-7/8", 3-1/2", 4", 4-1/2"
Length Range	R1(6.10-7.32m), R2(8.53-9.75m), R3(11.58-12.8m)
Steel Grade	J55, K55, N80-1, N80-Q, L80, P110
Type of Screw Thread	Non upset threaded end(NUE), External upset threaded end(EUE)

Technical Characters

1.Use the raw material with high strength and good comprehensive properties.

2.Screw using special CNC machine, and high precision ,operational safety and long life.

3.Coupling the phosphating treaatment ,good wear resistance ,tread anti adhesive strength.

Packaging &shipping

Both ends of the protection screw cap

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Company Information

Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 million yuan,with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff. Oil machinery is our main products, the leading products include pumping unit,subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels,drilling solid control series products and cementing accessories, We had attained ISO 9001 in 1998 and API Certificates in 2002 .

Our Services

All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.