PUSHPAK is one of the leading manufacturers for CORTEN STEEL / CARBON STEEL / S.S. ERW APH / HEAT EXCHANGER TUBES & CARBON STEEL / ALLOY STEEL C.D.S. (COLD DRAWN SEAMLESS) BOILER / PRECISION TUBES (IBR / NON-IBR)with complete range of relevant fittings as well as Gateway import Stockists of CORTEN STEEL COILS & SHEETS. We cater to a huge customer base spread across various industrial sectors. Air Pre-Heater (APH) & Boiler IBR- (Indian Boiler Regulation) Tubes are manufactured in a wide range to meet the desired customer specifications. These tubes conform to national and international standards such as ASTM A 423 (CORTEN A), IRSM41, ASTM A588, BS 6323, BS-3059(IBR), ASTM A-588, SA 210 Gr. A1, IS-3601, IS-1914, DIN 2391, ST37, ST52, ASTM A178, ASTM/ SA 214, ASTM A192 etc. We an ISO 9001-2008 Quality Management Certified Organization & Also maintaining Hugh import stock inventory of "MSL" / SMT & reputed "Imported" make of CS/ ALLOY STEEL/SS SEAMLESS PIPES/ SS, CS, MS & Alloy Steel Plates & relevant FITTINGS (IBR/ NON-IBR) range up to 48" dia. Various steps in the manufacturing process accord our APH Tubes, Heat Exchanger Tubes & All Types of Boiler Tubes & IBR tubes all the desired characteristics: -