High Quality Exhaust Pip with Front Catalytic Converter for Audi Q7 4.2

We are a professional manufacturing company integrates design, development, production and sale of environmental friendly high-tech automotive catalytic converters. With strong economic strength, R & D ternary catalyst based on the technology both inside and outside the essence of a catalyst, using our country's rare earth resources, precious metals and non-precious metals and other raw materials mainly, and other chemical raw materials as a supplement, we have unique formula of high-tech, science, mature and complete production process with advanced automatic control thermal dedicated tunnel kiln production equipment to match the way the production of a series of three-way catalytic products to ensure that emissions from vehicles to meet the European II , Route, on the 4th standard. We also process and manufacture various models of imported cars, special vehicles, such as ternary catalytic converter. Our products are with stable performance, reliable quality, long life and so on. Our products have supported the domestic automobile manufacturers and sold at home and abroad are well received by clients.