1.oil cooler for cummins N series 2.durable in use 3.light in weight 4.high efficiency 5.various styles Features:1.compact structure and easy installation2.light in weight3.sotstanding overall heat transfer coeffcient4.small consumption of water5.variety of sizes and patterns6.durabilityCompany Introduction: DaLian SanFeng Heat Exchanger Co.,Ltd is located in Wafangdian city,Liaoning province, ...