| Place of Origin |
China (Mainland) |
| Brand Name |
DRILLTECH |
| Model Number |
13 5/8" 15000psi |
| Certification |
API |
| Processing Type |
Forging |
| Use |
Well Drilling |
According to the latest API Spec 16A standard,NACE MR-01- 75and quality standard of ISO9001.H2S Trim.the ring grooves flanges are all lined with the corrosion resistant alloy