oil cooler machine for CNC lathe,machining center, internal&external diameter grinders Application *CNC vertical & horizontal machine center *Wire cutting and EDM machine *Cutting mchine *CNC lath *CNC grinding and gear hobbling machine. Application a. The volume of tank without restriction. b. Maintain constant oil temperature that ensures the quality of EDM process. c. Preventing attrition for cutting tools and increasing deadline. d. Reduce the temperature rise and maintain the precision during process. e. Using the best exchanger is to prevent the circuit clogging and breakdown the caused by rust-eaten. f. Filling the high-efficiency environmental refrigerant is without pollution.