Ningbo yinzhou crown strength machinery factory is coronary strength development, manufacturing, trading company, our company specialized production u-shaped fork, ball header, fixed-end joint bearings, gas spring fittings, pneumatic, hydraulic parts, fittings etc. Company with many domestic and foreign company to maintain the long-term good cooperation relations, the products are exported to Europe, America, southeast Asia and other countries around the world etc... Company has a powerful technical personnel, providing customers with high-quality products, "quality first, customer satisfaction" is our tenet, warmly welcome new and old customers to visit and negotiate business