Cov ntaub ntawv raw rau cov hnab ntim khoom thiab cov hnab yas yog ob qho tib si PP, uas yog, polypropylene, thiab tom qab ntawd lawv tau ua rau hauv hnab los ntawm cov txheej txheem xws li cov hlau tiaj tus, xaws, thiab xaws. Tab sis qhov tseeb, muaj qhov sib txawv loj ntawm ob.
Cov hnab ntim kuj tseem hu ua ton hnab. Lub sij hawm kev tshaj lij yog cov hnab ntim khoom yooj yim. Hauv Taiwan thiab Hong Kong, lawv tseem hu ua lub hnab ntim khoom lossis lub hnab ntim. Lawv yog ib hom kev hloov pauv ntawm cov thawv ntim khoom thauj nrog qhov zoo ntawm kev ya raws-pov thawj, plua plav-pov thawj, hluav taws xob-resistant, thiab kev nyab xeeb, thiab lub zog ntawm cov hnab ntim khoom loj. Woven hnab feem ntau hu ua nab tawv hnab, kuj hu ua hnab yas woven.
Ua ntej ntawm tag nrho cov, nyob rau hauv cov nqe lus ntawm lub peev xwm, lub peev xwm ntawm tej lub hnab yog ntau npaum li cas loj dua li ntawm woven hnab. Lub peev xwm ntawm cov hnab ntim khoom feem ntau yog ntau tshaj 0.5 cubic meters, feem ntau yog nruab nrab ntawm 1 thiab 3 cubic meters, thiab belongs rau cov thawv ntim khoom thauj khoom.
Thib ob, nyob rau hauv cov nqe lus ntawm cov qauv, lub zog ntawm cov khoom ntawm cov hnab ntim ntau dua li ntawm cov hnab woven. Ib qho tseem ceeb ntawm cov hnab ntim ntau yog qhov kev nyab xeeb, tseem hu ua qhov kev tuav pov hwm. Qhov kev pov hwm zoo tuaj yeem tsim los ua 2: 1, 3: 1, 5: 1, thiab 6: 1 raws li cov neeg siv xav tau. Qhov kev nyab xeeb ntawm 2: 1 yog siv rau cov hnab ntim khoom pov tseg.
Ib zaug ntxiv, hais txog cov duab, cov hnab ntim ntau muaj ntau yam duab kom tau raws li cov duab sib txawv, suav nrog square, puag ncig, conical, thiab lwm yam.
Tsis tas li ntawd, cov hnab ntim ntau muaj qhov tshwj xeeb uas lub hnab ntim tsis muaj: txoj kev nqa tuaj yeem muab faib ua crane nqa thiab nqa forklift.