JDM Jingda Machines (Ningbo) Co. Ltd was founded in 1990. We are currently the leading manufacturer of machinery for both the mechanically expanded and brazed micro channel heat exchanger industry, globally. Our goals and long-term commitment is to constantly evolve our heat exchanger equipment, using research and development skills and vast production capacity. We operate in all areas of air conditioning, Radiator, Heater core, Charge air coolers, Condensers, Evaporators for Truck and Car、Complex range of Fin machines、Fin Presses、Core Builders 、Tube Hairpin Benders、Vertical and Horizontal Expanders、Straight tube cut off、High speed cut off 、Return benders 、Ring loading、Full range of mechanical presses. We have a stringent quality control system and all non-standard machine part is processed by ourselves.We have more than 200 pieces of production equipment and also a R&D team of close to 100 people.  We can provide full range of solutions in heat exchanger domain, through protracted and unremitting efforts over 20 years of experience.  We have supplied our equipment all over the world totaling more than 40 countries.We provide an energy saving, environmental protective, high efficiency, safety and precision service to the heat exchanger marketplace and contribute our strength to provide you with a “Cool world”