国产在线91_被夫上司持续侵犯7天_裸模棚拍人体欣赏_亚洲欧美18v中文字幕高清

  • 1
Welcome all the elite valve sales and special valve cooperation, development win-win! Tel 024-72602416

Company News

Home  > 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球鐵蝶閥是國內目前引水行業應用大口徑的鑄鐵蝶閥,國內有能力生產的企業非常少。公司從設計、鑄造、加工等多方面針對該產品進行創新,目前該產品已完成檢驗檢測,等待發貨。


IMG_20160706_125735.jpg

?