Hot Sale ! API Couplings for oil tubing pipe

Specifications

API Couplings for oil tubing pipe

Detailed product description

Our company manufactures and sells couplings, we can product different types of couplings , sucker rod coupling, tubing coupling, and casing coupling, and we have got API Certificate for tubing couplings. Coupling is used to connect two oil pipes, the features are as follows:

1.Material:J55, K55, N80-1, N80-Q, L80, C90, P110

2.Size: tubing coupling from 2-3/8" to 4-1/2"

3.Technology:forged

4.Placement:female

5.Feature:good sealing

6.Surface treatment: Whole phosphating, or inside phosphating and outside coating

7.Packing: By carton, wooden case, wooden pallet, or by requirements of customers

Technical Parameters

Package informations

RFQ for your information

1. Q : are you a factory or a trade company?

A : Yes,we are a specilized petroleum machinery products factory for 12 years

2. Q:Where are your factory located in?how can i reach it?

A: our factory is located in PuYang City,HeNan province,you can take the High-speed

rail from Beijing or Shanghai , or by plane to Zhengzhou city.

3. Q: do you have API 5CT certification or other certification?

A: we have API 5CT &API 11b certification ,and ISO 9001 quality control certification

4.Q:for the quality control,how do your factroy control?

A: Firstly,all our seamless tubes,such as J55,K55,N80,L80,P110 are from china biggest

seamless factory,so Tensile Strength & Yield Strength can be assured

A: Secondly,each procedure strictly controlled,and the threads are conntrolled by lathe

and import molding cutter.