Stainless Steel, Alloy Steel, Carbon Steel, Inconel, Monel, Copper, Brass. 1] Stainless Steel Tubes & Pipes. In Materials Specification As Per Astm -A-249, 269, 312. Tp 304, 304 L, 316, 316 L, 310, 321, 446 - In Seamless & Erw. With Material Test Certificate / Third Party Inspection. 2 ] Carbon Steel Pipes: As Per Astm A 106 Gr A & B, A-53, Astm A 179, Is 3589, A 333, A 335, A 530, Seamless & Erw Sizes From 1/2 " To 28 ". With Ibr Test Certificate & Manufacturer's Test Certificate. Mild Steel & Galvanised Pipes As Per Is 1239. 3] Alloy Steel Tubes & Pipes : In Grade Astm A 335 - P -1, P -5, P - 9, P -11, P - 12, P - 22. T -91 Grde. In Seamless With Materials Test Certificate. 4] High Nickel Alloys Tubes & Pipes. : In Monel Metal As Per Sb 164 - 400, K-500, Titanium Gr 1 & Gr 2. , Inconel 600, 800, 825 Quality. , Hastealloy Gr B & C, Nickel 200 With Test Certificate Also Cupro Nickel Tubes.. 5] Copper Pipes & Tubes: Pvc Coated Tubes , Refrigeration Tubes Capillary Tubes. 6] Brass Tubes: Seamless Brass Pieps & Tubes , Admirality Brass 70/30, 63/37.