China manufacturer! API 5CT &5B Seamless steel pipe coupling J55/K55

Specifications

China manufacturer! API 5CT &5B Seamless steel pipe coupling J55/K55

Detailed product description 

Our company is a leading petroleum machinery company. To ensure the products’ quality, we our company has established business relations with many large steel companies. The accuracy of the thread size is requested strictly according to the API standard. We’ll maintain the quality and reputation of products, and ensure the oil pipe, the connection for strength and sealing and so on. Besides, I believe you'll enjoy an all-round service if you coorperate with us.

(1) Features

1.Type:coupling

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

3.Size:from 2-3/8" to 4-1/2"
4.Std ref:API 5CT&5B

5.Placement:female

6.Technics:hot rolling

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

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

(2)Technical parameters

(3)Package details

Certifications

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.