1. Our products only guarantee quality and they can never damage  within 4 years across the country.

2. Our company will give you full settlement if our product quality brings you other property loss.

    We advise customers to buy products in other factories, you should vertify the factory whether it is normal first. Does the factory have compensation capability or not? Is it only a factory that registered Changchun business license? Does the factory produce exhaust valves in Renqiu Exhaust Valve Factory indeed and counterfeit as a Changchun place of origin? Is it an individual workshop or not? If so, the products in this kind of factory can not guarantee product quality and it will bring economic loss. Please buy carefully!