We can supply or customize all kinds of Auto Piston and Ring for various US, European, Russian and Asian cars, trucks, buses, tractors and trailers, such as Peugeot , Mercedes, BPW, Scania, GM, Ford, Chrysler, Nissan, Mitsubishi, Hyundai, Toyota, Suzuki, Mazda, Renault, Volkswagen,etc.We offer OEM services worldwide.1. Dia from 70.00mm---145.00mm 2. Production Description: 1) Characteristics:Advanced technique,Wear proof, High temperature resistant etc. 2) Different Treatment: Piston roof MoS2 spraying, Piston roof anodizing, Pisotn with Graphite Sprayed,Tin coating piston , phosphating piston etc. 3, Packing:4pcs/box