Beijing grip pipe couplings asetshenziswa ku-AHTS

Uhlelo lokufaka isicelo: uhlelo lokuhambisa izinto ngobuningi, uhlelo lwamapayipi wokwahlukanisa uwoyela namanzi, uhlelo lwamanzi oLwandle, uhlelo lwamanzi amasha, uhlelo lokubhola, uhlelo lwe-ballast njalonjalo.