Heavy-duty truck's pistons. Manufactured by CNC machines. 1) Ring groove 2) Surface phosphorous 3) Graphite printing 4) Super alloy coating 5) Tin plating Series available: Volve, Scania, Peugeot, Daewoo, Kia, Hyundai, Renault, Lada, Nissan, Suzuki, Honda, Mazda, Mitsubishi, Isuzu, Audi, Ford, Tatra. We can manufacture according to the drawings or samples. Heavy-duty truck's Piston