Zoo siab txais tos peb cov neeg siv khoom Indian tuaj xyuas lub Hoobkas, nws tau xaj cov khoom yas los ntawm peb lub Hoobkas rau nws cov neeg siv khoom, peb tau txais kev qhuas thiab kev lees paub los ntawm cov neeg siv khoom!
Peb cov khoom yas muaj zog, lub teeb, zoo nkauj, yooj yim los ntxuav thiab tshuaj tua kab mob, qhov cua zoo thiab huab cua permeability; vim yog siv cov khoom siv HDPE tshiab, nws yog hnav-resistant, corrosion-resistant thiab check dua li cov khoom zoo sib xws.
