Manufacturer of “Large Diameter Seamless Steel Pipes” for the first time in India. The Kaviish Group’s Olpad (Surat, Gujarat) Plant is commissioned to manufacture Pipes up to 34” NB. Large Diameter Seamless Steel Pipes  Size : Ф10” up to Ф 34”  Wall Thickness : 6 to 50 mm  Material of Construction : • Carbon Steel – ASTM A53, A106, (Gr. A,B,C); A333 (Gr. 3,6) • Alloy Steel – ASME SA335 P