... BTC, VAM. Tubing NUE, EUEEnd Beveled, Square cut. And pipe protection cap specially for casing and tubing.Surface Corrosion proofing ... 12 months. Marking Identification marking is applied to every pipe by means of paint stencilling along the length of ... , Yieldstrength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior ...