oil well tubing and casing features:
1. Sales volume around 120,000 tons per year.
2. Stable and reliable in quality.
3. Manufacture and testing according to API 5CT latest version.
4. Been sold to US, Syria, Oman.
5. STC.BTC.LTC VAM, VAM TOP thread are all available.
6. Defect detective 100% before delivery.
oil well tubing production process: