工程案例
廣西壯族自治區(qū)南寧市威馬大道飲用水東段改擴(kuò)建工程施工（使用DN600止脫膠圈）
Nanning City, Guangxi Zhuang Autonomous Region The eastern section of Ma Avenue drinking water was reconstructed and expanded Engineering construction (DN600 Tyton SIT plus gasket is used)
