Aluminum plate fin heat exchanger has the advantages of high efficiency, small volume, light weight and good applicability.which is extensively used industrial and agricultural production applications.They are mainly applied in fields as following:Mobile machinery, mainly for construction machinery, such as excavator, roller, bulldozer, paver, pulverizer, etc.also for farm and forest machinery, such as cropper, seeder, sawmill, etc. Customized cooling solution basing on customer's engine data, which includes coolers(oil cooler, radiator, intercooler), tubes, iron supports, expansion tank, fans, fan motor, shroud and fan guard, etc.