DS Industry Trade Co., Limited here, exporting 4B3.9, 6B5.9, 6C8.3, 6L8.9, ISBe, ISLe, NT855, M11, ISM, KT19, and KT38 engines and parts which are produced by Cummins Co., Ltd,and Renault series parts . Fleetguard Filter , Holset Turbocharger and so on, with good quality and best price .