Shandong Shuanggang Piston Co., Ltd. was established in 1984 and is located in the beautiful coastal city of Rizhao. It is a production base integrating internal combustion engine pistons, wear-resistant gaskets, and additive manufacturing. Having a total fixed asset value of 687 million yuan, covering an area of 160000 square meters, and producing 10 million pistons annually. Our leading products have over 1100 models, widely used in various fields such as passenger cars, commercial vehicles, engineering machinery, agricultural equipment, and marine internal combustion engines.