Wonderfu is the leading factory producing AC Recovery Machine, Dry Sanding Machine, N2 Inflator and Injector Tester and Cleaner.We have 22 years experience specializing in automotive garage equipment production. We have a strong research and development team and a strict system for quality control. Most of our team members has more than 15 years experience in this field. Every machine will be detected before shipping. And we provide one year's warranty to all of our products.We have obtained CE certificates for all of our products. And our products have been authorized to be used in 4S service centers like GM, Toyota, Volkswagen, Ford, Honda and Peugeot in China. We have exported to more than 20 countries or area in recent years and have received much applause from our distributors.