Kingstar Diesel China Kingstar Diesel is a leading global supplier of diesel injection parts in China. Combined by 3 parts , 2 self running factories Which are Nandong Donglian Internal Combustion Engine Parts Co., Ltd and Shanghai Shengchai Diesel Engine Parts Co., Ltd since 1976 , 1 Kingstar Trading which handling oversea business and bringing our top quality diesel injection parts especially common rails parts to all over the world after-sale market . Supporting by our factories' strong R&D and manufacturing capability , in the past 40 years we already to be one of the best manufacturers in China . Besides being certificated supplier of engine factories and cooperation partener of the world top leading companies , these years we also focus on developing common rail parts for after-sale market . Due to Kingstar's principle , one we done , we must to be the best one , that's why our common rail parts under tested for 4 years then we bring to the market . Once we do , we must be the best one , already to be a soul in every Kinstar workers ' heart . Kingstar Diesel never stops at every minuate , we are always keeping up with the world's advanced product development level. Wish with our professional sales efforts, KS diesel injection parts can be the 1st choice and reliable brand for you .