工程案例
淮安市高铁站清涟大道给水管道工程(使用DN500止脱胶圈)
Huai'an high-speed rail station Qinglian Avenue water supply pipeline project(DN500 Tyton SIT plus gasket is used)
淮安市高铁站清涟大道给水管道工程(使用DN500止脱胶圈)
Huai'an high-speed rail station Qinglian Avenue water supply pipeline project(DN500 Tyton SIT plus gasket is used)