Hose fittings and adapters since 2003 Founded in 2003, Ningbo Mingrun Ruida Machinery Technology Co. Ltd, is one of the leading manufacturers of hydraulic fittings. Our major products are hose fittings and adapters.Authorized dealer for Manuli, Tecsis and KTR With advanced equipments imported from abroad, we can guarantee the quality of our products. We are the authorized dealer of many famous brands such as Manuli hoses, Tecsis precision meters and KTR couplings.