Ningbo free trade zone eco international co. Ltd. Is a trading company mainly dealing with water meter, electric meter, gas meter, pressure gauge, thermometer, brass valves & fittings, plastic valves and fittings, sanitary wares, pressure reducing valves, lockable valves, auto parts, military vechicle, etcPls visit our web site for details. . Warmly welcome customers at home and overseas countries to visit us.