Lub hnab ntim khoom: (ton bag, space bag, English name: FIBC, big bag, bulk bag), tuaj yeem kho tau 0.5 tons mus rau 3 tons, yog lub thawv ntim tau yooj yim, nrog lub thawv ntim: plua plav, noo noo - pov thawj, nyab xeeb thiab ruaj khov. Nws muaj lub zog txaus hauv cov qauv, kev ua haujlwm yooj yim rau kev thauj khoom thiab tshem tawm, thiab tsim nyog rau kev thauj khoom thiab thauj khoom. Nws tau muab faib ua cov thawv ntim square thiab cov thawv ntim puag ncig. Muaj ob lub nqa thiab nqa plaub, thiab cov khoom siv tuaj yeem coated nrog cov yeeb yaj kiab sab hauv, cov yeeb yaj kiab sab nrauv lossis PE sab hauv lub hnab kom ua tiav cov nyhuv noo noo.
Lub hnab ntim khoom yog ib qho kev thauj mus los hauv kev thauj mus los, kev tsheb ciav hlau thiab kev tsheb thauj mus los, cov khoom ntim ntim khoom siv dav siv, tshwj xeeb tshaj yog cov ntim ntawm cov cement ntau, nplej, tshuaj raw khoom, pub, hmoov txhuv nplej siab, minerals thiab lwm yam hmoov, khoom granular, thiab txawm tias txaus ntshai. cov khoom xws li calcium carbide, loading thiab unloading, tsheb thauj mus los, cia, yog yooj yim heev.