最近，由辽宁省锦州市高新技术产业园区新型节水开关厂研制开发的神球牌节水自闭阀荣获国家实用新型专利证书。产品投放市场后，在全国许多城市得到推广和应用，备受广大消费者青睐。 　　这种新型阀集高新技术、多功能于一体，它是由锻压铜精制而成的。不仅经久耐用，小巧、高 Recently, Shenzhou brand water-saving self-closing valve researched and developed by a new type of water-saving switchgear in Jinzhou High-tech Industrial Park of Liaoning Province won the national utility model patent certificate. Products on the market, many cities in the country to be promoted and applied, much consumers. This new valve combines high-tech and versatile functions. It is made of forged copper. Not only durable, compact, high