1. Products: Tubing and Casing 2. Standards: API 5CT, API SPEC 5B, ... , K55, N80, P110, L80 etc 1. Products: Tubing and Casing 2. Standards: API 5CT, API SPEC 5B, ISO 119603 ... cap12. Application Range: Tubing is used to extracting petroleum and natural gas from a well; casing serves as walls of ... T/T in advance or irrevocable L/C at sight 14. Minimum Order Quantity: 20 Metric Tons15. Delivery conditions: ...