Product:Pistons Bore:82.5,81,75,78.5,68.5,76.5,77 Application:Audi,Citroen,Daewoo Export:Europe and America, Southeast Asia and Middle East, etc. Products have passed the certification of QS9000 Quality Management System in 2002 and ISO/TS16949:2002 Quality Management System in July 2007, all of which are strictly implemented in product design, research and production. Our products have steady and reliable quality.