Ctr Manufacturing Industries Ltd. Manufactures Pressed Steel Radiators For Transformers. Ctr Manufacturing Industries Ltd. Also supplies other products like Flange mounted on load tap changers [oltc] for transformers, pressed steel radiators for power transformers, transformer explosion prevention and fire extinguishing system, rim seal fire protection system for petroleum storage tanks etc.Pressed Steel Radiators For Transformers are Manufactured as per IEEMA:9, Din 42559, BSEN 50216 Standards. The Pressed Steel Radiators For Transformers are Available in plain flute or ripple profile in width 226mm, 300mm and 520mm and Centre distance of 800mm to 3500mm. The Pressed Steel Radiators For Transformers are Individually tested for leakage under water using air pressure of 2.0 kg/ square cm.