Izintlanzi ziyizinga, futhi ukuzinhlawula ngokuhle ukuze bakhanyelwe yonke into yokuqala kubalulekile kakhulu. Khumbula wonke amandla okusebenzisa izintlanzi ngosuku sonke – ukudla, ukuvula, ukushowera, nokwenza izinto emagumbini. Ngamanye amazwi, izintlanzi zasezinyangeni noma zasezinsukwini zinamaqhebe amancane, isandla noma izinto ezinye esizofuna. Lezo zizindlela zokuhlaka izintlanzi ziyabuya. Indlela engezansi neyinhloko yokuhlaka izintlanzi kukusebenzisa imifanekiso eqhuartz sand. Lezi akuyona isandla yonke I-Filter Press , bafakwe ngokuzimisela ukwenza umsebenzi ngokuphelele. Inkampani yethu ye-Dinghui iyakha lezifiltara. Sizazi ukuthi amanzi amhlophe ayilinganiso eliphakeme, futhi sisebenza ngokushesha ukuze izinkampani zethu zikwenze lokho kusekwe, kusukela ekupheleni kwamandla amanzi kwezindlu zonke noma kwezinkampani ezingaphezulu. Kuyinto ejikeleza isikhumba esikhulu kodwa esihle kangaka, esibhekisa amasiphephelo angavumelekile ukuze amanzi aphi ngekhaya kahle kanye nokuhle. Lokhu kubalulekile ngoba yilokugcina okokuqala ukwenza amanzi abuhle kusetshenziswa ngokulinganiso, futhi ifiltara enhle iyakwenza umlinganiso omkhulu kumahluko wamandla amanzi.