1. Products: Tubing and Casing 2. Standards: API 5CT, API SPEC 5B, ISO 11960 3. Steel Grade: J55, K55, N80, ... P110, L80 etc 1. Products: Tubing and Casing 2. Standards: API 5CT, API SPEC 5B, ISO 119603. Steel Grade: J55, K55, N80 ... . Packing: standard Seaworthy Packing (NB: Coating against rust) 11. Protection: supply varnish coating, plastic cap12. Application Range: Tubing is used to ...