... /L80/K55/J55/P110/t95 4.Fast delivery oil well tubing ThicknessSCH20--SCH160Outer diameter1"-32"ApplicationOil,gas and other liquid transportation ... as per client's requirementCoupling and thread BTC,LTC,STC. Tubing (NUE,EUE)surface treatment FBE,PE,VARNISHCertificationISO , API, Mill Test ...