SHANGHAI DIESEL ENGINES,C6121,D6114 AND ECT.FOR WHEEL LOADERS,XCMG,LIUGONG,SEM,SDLG,XGMA,CHENGGONG,WATER COOLED,GAS ... the world, and the continuous technical supports provided by Caterpillar’s company while Shanghai Diesel Engine Co., Ltd introduced ... machining facilities for major parts and product testing devices from Caterpillar. This company, with adoption of US advanced technology, particularly ...