SINOAK manufactures heat exchanger equipment for HVAC, refrigeration, condenser and evaporator production. Our equipment range covers fin press lines, fin dies, tube expanders, vertical expanders, hairpin benders, U bending machines, CNC coil benders, tube straightening and cutting machines, and related automation.This category is designed for factories planning a complete heat exchanger production line or upgrading a single process. We can match equipment according to tube diameter, fin type, coil size, production capacity, workshop layout and target product, helping customers build a practical and scalable manufacturing workflow.Applications: air conditioner, refrigerator, cold storage, condenser, evaporator and HVAC coil manufacturing.Keywords: heat exchanger equipment, heat exchanger production equipment, HVAC coil manufacturing equipment.Support: process planning, equipment selection, customization and export quotation.