Ratnamani Metals and Tubes Ltd. Manufacture Longitudinal with Circumferential Seam Electric Fusion Welded SS Pipes. Ratnamani Metals and Tubes Ltd. Is an ISO 9001:2000 registered company. Longitudinal with Circumferential Seam Electric Fusion Welded SS Pipes consists of a JCO forming press, helical / spiral mill, inside and outside welding system, heat treatment furnace and testing facilities. Longitudinal with Circumferential Seam Electric Fusion Welded SS Pipes are capable of manufacturing austenitic and various duplex grades. These pipes are used for oil and gas exploration, refineries & petrochemicals, fertilizer, LNG terminals, cross country pipe line for gas & water and pipes for general engineering purpose. The thickness of the pipes is 5.54 mm to 16.00 mm.
