Profile: Tridan International, Inc. is a supplier of special metal forming machinery for the production of heat transfer coils. We provide multiple fin press sizes, progressive fin dies and all accessories. Our fabrication machinery includes return benders, elbow-bender, dual 90-degree crossover benders and hairpin benders. We specialize in lubricants specifically designed for the processing of evaporators and condensers as used in the HVAC industry. We also offer multi-rod expanders in both horizontal and vertical designs, plus tube end sizing and flaring tools.