Qingdao Aolisu Auto Parts Inc is a highly professional and experienced supplier in the research, development and production of various automotive fittings, exhaust systems and performance parts in China. Aolisu Auto Parts adopts advanced equipment such as 3D scanning modeling,laser welding,CNC automatic bending and other advanced equipments.We implement modern management and form the integration of product design and development, mold manufacturing and production and muffler production line. We speciaze in stainless steel / titanium exhaust system,itelligent valve exhaust,heat shield exhasut header,etc. There are more than 2000 vehicie models of exhaust pipes available.We produce independently our own flanges,hangers,brackets,valves,catalytic converters,exhaust tips and controllers for our exhaust system.We support OEM and ODM and personailzed customization.We always maintains innovation to meet the needs of customers, and provides consumers with high-quality products and best services with keen and unique industry insight. Ang is committed to building a better exhaust brand and sincerely invites you to cooperate and win-win.