... , supply for Dongfeng-Cummins diesel in China, the price is lowest our product relate to Cummins 6BT 5.9 ,Cummins 4BT 3.9 ... ,Cummins 6CT ,Perkins phaser serial , Perkins 4.236 ... amounting to RMB48000 million and with more than 1800 employees Cummins 4BT crankshaft