Tubing and Casing Pup Joint Manufacturers                                               

Dongying Mingde Petroleum Technology Co., Ltd is a professional manufacturer for octg oil tubing/casing pipe, pup joint, blast joint, crossover, couplings, slotted liner, downhole sand control screen pipe for oilfield since 1990s.       

 

1. Size: 1.9 inch to 20 inch;            
 

2. End Type: NU, EU, BTC, STC, LTC, Premium Connections;           
                                  

3. Steel Grade: API Spec 5CT J55 K55 N80 L80 P110 C95 Q125    
  

4. Specification: API Spec 5CT & API Spec 5B;            
              

5. Feature: Nanoscale Titanlum-containing Compound Coated, high corrosion resistance and long running life.  
 

6.Dimensions and their tolerances of tubing round-thread as per API spec 5B 

Protection of Thread: Thread protector     
 

7.Our tubing/casing pup joint conform to API 5CT standard, length 2’. 4’.6’.8’10’ 12’ and we can make different lengths and sizes according to the customer’s requests.   

8.Based on the principle of equality and mutual benefit, we provide the products with high quality at competitive price 
 

9. Packing:In Bundle, or Wooden Cases or by the requirements of customers