Established in 1998, Zhuji Miracle Machinery Factory is a professional manufacturer engaged in the research, development, production, sale and service of air brake valves, air brake chambers, air dryers, clutch servos, slack adjusters and air coils of trucks and trailers. We are located in Fengqiao Industry Zone, Zhuji City, Zhejiang Province, China, and have convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment, including every kind of testing machines. In addition, we have attained ISO9001:2000 and ISO/TS16949 certificates. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as South Africa, Europe, the Middle East and America. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.