DONGYING DAYANG PETROLEUM EQUIPMENT CO.,LTD [China]

1) Standard: API5CT                                   

2) Outside Diameter:114.3mm-508mm                     

3) Specification:4 1/2inch- 20inch                         

4) Steel Grade:H40/J55/K55/N8/L80/P110                  

5) Thread Type: STC/ BTC/LTC/VAM                      

6) Length: R1/ R2/R3                                   

7) Usage: used for conveying oil,water and petroleum.         

8) Packing: in bundles or in piece