Resin concrete trench drain, semhando ye linear drainage system, ine yakanakisa yekuunganidza mvura.Izvo zvinoshandiswa, resin kongiri, inopa iyo yakakwirira-yekutakura mutoro uye yakanaka kuita kwemvura.Mukuwedzera, iyo modular dhizaini ye resin kongiri trench drain inopa iyo yakasimba ...
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