... 1. Piston pin are suitable to automobile, motorcycle, truck, tractor and etc.2. Piston pin for many type cars: Toyota, Nissan ... , Benz, Caterpillar, Komatsu, Isuzu, Mitsubishi and etc.3. Piston pin with high wear resistance, good storage ... service offer 5. Material: nodular iron, cast iron, steel, alloy and etc.6. Surface treatment: chrome plated, phosphated, gas nitrided, ...