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The DN4000 Ductile Iron Butterfly valve, the largest in domestic water diversion industry produced by our company, has been inspected and tested.

DN4000球鐵蝶閥是國(guó)內(nèi)目前引水行業(yè)應(yīng)用大口徑的鑄鐵蝶閥,國(guó)內(nèi)有能力生產(chǎn)的企業(yè)非常少。公司從設(shè)計(jì)、鑄造、加工等多方面針對(duì)該產(chǎn)品進(jìn)行創(chuàng)新,目前該產(chǎn)品已完成檢驗(yàn)檢測(cè),等待發(fā)貨。


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