Ningbo Rongxin Ansheng Machinery Co., Ltd., is a professional and reliable ISO 9001 manufactory supplying metal casting (forging), machining, plastic injection part and surface treatment in China. Our quality assured components are used by many industries throughout the America and Europe. We are verified manufacturer for HONEYWELL since 2008, and also service for other Famous customer like FASTENAL, BOSE, GEMS, HONRYSCHEIN,DCI,PSG,FOX RACING BOX in different fields. Our Products are used widely in Life Safety, Valves, Pump, Automobile, Ophthalmology, Dentist, furniture, lighting, communications, Construction Marine and General Engineerings.