工程案例
銅陵市自來(lái)水并網(wǎng)PPP項(xiàng)目(使用DN800止脫膠圈)
Tongling City tap water grid-connected PPP project(DN800 Tyton SIT plus gasket is used)
銅陵市自來(lái)水并網(wǎng)PPP項(xiàng)目(使用DN800止脫膠圈)
Tongling City tap water grid-connected PPP project(DN800 Tyton SIT plus gasket is used)