API pin x box pin x pin crossover reducer

HENAN DONGFANGLONG MACHINE MANUFACTURE CO.,LTD was founded in 1999 and located at intersection of 106 National Highway and Jintian road, Puyang, Henan, China. We have over 15years experience of producing , developing and selling oil pipes and their accessories, steel pipe fittings and other down well tools. We can supply the related certifications for you as follow.

• ISO 9001 QUALITY CONTROL CERTIFICATE
• API - 5CT CERTFICATE WITH THE NO. 5CT-0837
• API - 7 CERTIFICATE WITH THE NO. 7-0872
• API - 5DP CERTFICATE WITH THE NO. 5DP-0135

The company has a fixed assets of over 570 million RMB, and is staffed with over 200 employees, almost hundred sets of ACCURATE CNC lathes, auxiliary equipments and developed other machines and testing equipments. Our own trademark has been registered and approved since February 2010.

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, Spiral-flow 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, Kazakhstan, Indonesia and so on. 

Good Service : 

We treat all clients as friends. Our service is available for seven twenty-four! 

Free samples can be prepared for our clients, and the products you buy would be as the same as the samples. 

We will keep regular connection with our clients after sales and look forward to further cooperation.

Good Quality: We are professional in coupling field. We have strict quality control system and good reputation in mainland and global markets.

Fast & Cheap Delivery: We have big discount from forwarder, because of long-term cooperation.

No business is small business, so small orders are also welcomed here.

API pin x box  pin x pin crossover reducer

1.OD Size:1.9"~20"
2.Material:J55,K55,N80-1,N80-Q,L80,P110 etc.
3.Connection:NU,EU,STC,LTC,BTC,VAM TOP,LP and other special thread type.

(  EUE box *NU box, EUE pin *EUE pin, STC box *LTC pin, BTC box *STC pin, NEW VAM pin *BTC box, LP pin *EUE pin,

    LP box *NUE box, NEW VAM pin*LP pin)

4.Length :as customer's request
5.Standard:API 5L,API 5CT ,ISO 9001:2008

6. Surface treatment:Outside coating