... CUMMINS,KOMATSU,MITSUBISHI,ISUZU,HINO,NISSAN,CATERPILLAR,DAEWOO,YANMAR 1) Piston Ring,engine piston ring,auto piston ring 2) Quanzhou Donghe ... Parts Co., Ltd specializes in manufacturing and marketing diesel engine parts, especially for engineering vehicle and construction vehicle, like ... price. we also provide OEM service. 3) Our Main Engine Parts are as Follow:Cylinder Liner/ Piston/ Piston Ring/ ...