Peb tsim txhua yam HDPE yeeb nkab thiab fittings, uas yog dav siv nyob rau hauv dej thiab tshuaj kua dej thiab dej phwj kho mob nyob rau hauv lub nroog tej yaam num.Nws tuaj yeem xa cov khoom uas tuaj yeem ntws tau - kua thiab roj (kua), slurry, hmoov thiab cov khoom me me.Nws kuj tseem siv tau rau cov khoom siv roj, cov khoom siv cua sov thiab kev tiv thaiv kab hluav taws xob, kev ua liaj ua teb irrigation system.