Jumbo hnab, tseem hu ua FIBC (Flexible Intermediate Bulk Container) hnab los yog ton hnab, yog cov thawv loj, hloov tau yooj yim siv rau kev thauj thiab khaws cia ntau yam khoom, suav nrog cov khoom lag luam xws li xuab zeb, pob zeb, tshuaj lom neeg, thiab cov khoom ua liaj ua teb.Cov hnab no yog tsim los tuav ...
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