Lub npe tag nrho ntawm lub hnab ntim khoom yog lub hnab ntim tau yooj yim, tseem hu ua lub hnab loj thiab lub hnab ntim ntim ntim. Nws yog lub thawv ntim khoom muag thiab hloov pauv tau ua los ntawm cov ntaub ntawv foldable rubberized, resin-processed ntaub, thiab lwm yam ntaub ntawv mos. shipping hnab. Feem ntau, polypropylene lossis polyethylene yog siv los ua cov khoom siv tseem ceeb, uas yog extruded rau hauv zaj duab xis, txiav, thiab kos, thiab tom qab ntawd weaved, txiav, thiab sewn. Kev siv cov ntim zoo li no tsis yog tsuas yog ua rau kev txhim kho kev thauj khoom thiab tshem tawm kev ua haujlwm tab sis tshwj xeeb tshaj yog haum rau ntim cov hmoov ntau thiab cov khoom granular. Nws yog qhov tsim nyog rau kev txhawb nqa tus txheej txheem thiab kev sib txuas ntawm cov khoom ntim khoom ntau, txo cov nqi tsheb thauj mus los, thiab kuj yooj yim rau kev ntim khoom, khaws cia, thiab tus nqi qis. qhov zoo. Tshwj xeeb tshaj yog tsim rau kev siv tshuab ua haujlwm, nws yog qhov kev xaiv zoo tshaj plaws rau kev khaws cia, ntim khoom, thiab kev thauj mus los. Nws tuaj yeem siv dav hauv kev ntim khoom xws li cement, chiv, ntsev, qab zib, tshuaj raw khoom, ores, thiab lwm yam rau kev tsheb ciav hlau, tsheb ciav hlau, thiab kev thauj mus los hauv hiav txwv. Yog li ntawd, nyob rau hauv xyoo tas los no, lub teb chaws thoob plaws ntiaj teb tau siv cov thawv ntim khoom thauj khoom hmoov thiab granular. Kev tshwm sim thiab daim ntawv thov ntawm lub hnab ntim khoom yog ib qho kev tsim kho zoo hauv txoj kev xa khoom hmoov thiab granular.