We would like take this opportunity to have a short introduce for our company.We are the leading manufacturers of Piston Ring.Our factory and office and and exporter in Taiwan.HUI YANG has built in Piston Rings filed for over 11 years and we are keeping going to develop relation accessories.We got the NSF ISO-9001 certification since few years ago.Our products as for the car brand we have Japanese model, Korean model, European model, Truck, Agriculture,And Motorcycle etc…We have manufacture the international standard, including Diesel fuel and Gasoline. It also can supply a wide range of piston ring.We provide you with high quality Piston Ring products.We will quote our best offer upon receipt of your inquiry. Sample and catalogue inquiry is welcomed.