Company News
The DN4000 Ductile Iron Butterfly valve, the largest in domestic water diversion industry produced by our company, has been inspected and tested.
DN4000球铁蝶阀是国内目前引水行业应用大口径的铸铁蝶阀，国内有能力生产的企业非常少。公司从设计、铸造、加工等多方面针对该产品进行创新，目前该产品已完成检验检测，等待发货。
