Ningbo Jiayun Auto Parts Factory is a professional manufacturer specialized in producing tire valves, valve cores, valve caps, valve accessories and tire repair tools.our factory is located near the Beilun Port of Ningbo and Hangzhou Bay Bridge. Our factory has convenient transportation in sea. we sell product to domestic markets and foreign market. our company is equipped with advanced manufacturing and testing facilities. it is really a piece of good news for foreign buyers that we can provide good quality products with competitive prices.our products are highly appreciated with high quality, competitive prices and timely delivery