Peb lub hnab ntim khoom tau muab faib ua ntau hom: Piv txwv li: hnab polypropylene zoo tib yam, hnab ntim zaj duab xis-coated, BOPP xim-luam woven hnab, nrog rau cov hnab ton thiab square hauv qab valve hnab.Lawv txhua tus tuaj yeem siv rau kev ntim khoom noj.Tam sim no, cov hnab luam ntawv xim tsuas yog siv los tuav r ...
Nyeem ntxiv