API spec 5ct 5b j55 k55 n80 l80 p110 2 7/8" eue tubing pup joints

Henan Dongfanglong Machine Manufacture Co.,LTD was founded in 1999 and located at intersection of 106 National Highway and JIntian road,Puyang,Henan,Chian.We have over 15 years experience of producing,

The main products of our factory is as follow: Tubing and casing couplings size from 1.9" to 20" with various 

material and types,pup joints, all kinds of tool joints, and other down well tools that designed and developed 

by our own such as:High efficient cyclone separator,tubing centralizer, Spiralflow sand setting device and so on.Now our production capability has reached 3000000 piece per year.

 We are the regular suppliers of Petrochina and Sinopec. From 2009,our market have expanded abroad out of China.Our products have already been used in USA,Brazil, Venezuela,India,Kazakhatan,Indonesia and so on.

  API spec 5ct 5b j55 k55 n80 l80 p110 2 7/8" eue tubing pup joints

1.Size:1.9"  2 3/8"  2 7/8"  3 1/2"  4 1/2"

2.Thread type:Non-upset(NU), external upset(EUE);

3.Grade type:J55 K55 N80-1 N80-Q L80 P110;

4.Standard: API 5CT 5B;

5.Length:2ft /3ft/4ft/6ft/8ft/10ft/12ft