青龙管业(002457.SZ)获得实用新型专利证书 涉一种钢筋缠绕钢筒压力管以及输水管道
格隆汇8月29日丨青龙管业(002457.SZ)公布,近日,公司收到中华人民共和国国家知识产权局颁发的实用新型专利证书,涉一种钢筋缠绕钢筒压力管以及输水管道。
该实用新型公开了一种钢筋缠绕钢筒压力管以及输水管道,涉及管道技术领域。与现有技术的混凝土管相比,实用新型提供的钢筋缠绕钢筒压力管由于采用了由水泥砂浆材料制成的保护层和内衬层,所以能够在保证强度的条件下减小内衬层的厚度,减轻重量,便于运输和安装,节约成本,并且能够避免产生裂缝的现象发生,质量可靠,运行安全性高,使用寿命长。
该项专利的取得,对丰富产品类别、优化产品性能、提高公司市场竞争力起到了积极作用。
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