本报告为浙江坤湧兴阀门有限公司（以下简称为“本公司”或“公司”）首次公开发布的《企业质量诚信报告》，系根据中华人民共和国国家标准 GB/T29467-2012《企业质量诚信管理实施规范》和...

《浙江坤湧兴阀门有限公司社会责任报告》回顾了浙江坤湧兴阀门有限公司在社会责任实践方面的理念、制度、措施以及取得的成效。关于本报告的披露内容，说明如下：...

Stainless steel ASTM A182 316L (forging) is：22HRC， Ni-Cr-Mo-Co ( Inconel 625○,R) alloy 625（NACE MR 01-75）is ：35HRC。 KEY valve is very good at making the valves with welding inconel 625 for anti-corrosion. overlay ball valve ,...

Good Day to you! Firstly I have following questions for you: Are you working in valve field or valve-related fields? Are you searching for a serious valve partner in China? Are you interested in buying valves from China? Are you interested in cre...

Usually we make the coating in the gate valve, ball valve, check valve, globe valve for the belzona 1391 and special working condition valves. Belzona 1391(ceramic high temperature metal coating), it is used to protect the machine working i...