Ningbo Rongtao Hardware Factory is a factory specializing in the production and processing of tire valve valve cap, color aluminum alloy valve color aluminum alloy valve cap. Up to now, the product coverage valve: valve cap valve modified parts, small car modified parts motorcycle valve, valve cover and tire parts processing The products are mainly exported to Europe North America, Russia Japan and other countries and regions. Can design and process plastics and other objects, product design and processing. We adhere to the customer-centric concept develop markets and develop brands. We warmly welcome friends from all walks of life to visit, inspect and negotiate business.