Specifications: We manufacture following kinds of oil coolers, please tell me which you are most interested in, so we can send related informations to you. 1) Brass concentric oil cooler series. 2) Aluminium concentric oil cooler series. 3) Stainless steel plate oil cooler series. 4) Aluminium plate oil cooler series. 5) Aluminium plate and bar cooler series. 6) Oil cooler for Volkswagen, Mercedes Benz, Cummins, Deutz, Styre etc. Engine. 7) Oil cooler for racing car series. 8) Aluminium stacked plate oil cooler. 9) intercooler, charge air cooler Please select one or more kinds on the above list, I will send the detail information to you. If you find what you wanted have not been listed, please let me know.