Lub tshuab nqus tsev vacuum suav nrog lub rooj saum lub tshuab nqus tsev ntim tshuab, ib lub tshuab nqus tsev ntim tshuab thiab ob chav chamber nqus ntim tshuab. Chamber hom lub tshuab nqus tsev sealer yog tshwj xeeb los ntawm kev ua haujlwm ntawm lub tshuab nqus tsev, sealing, txias, uas yog siv rau hauv premade hnab nqus ntim rau cov khoom noj, tshuaj, dej, tshuaj thiab hluav taws xob industries. Chamber lub tshuab nqus tsev sealer tuaj yeem tshem tawm cov pa ntau dua ntawm lub pob ntau dua li ntawm lwm hom tshuab nqus tsev sealers, Yog tias koj cov khoom lag luam muaj kev nkag siab zoo rau cov pa oxygen seem uas yuav nyob tom qab cov txheej txheem ntim khoom tiav ib chav chamber yuav yog qhov kev xaiv zoo tshaj plaws rau koj daim ntawv thov.
Tsuav koj nias lub tshuab nqus tsev's lub hau, lub tshuab yuav cia li ua kom tiav cov txheej txheem xav tau ntawm lub tshuab nqus tsev rho tawm lossis aerate cov txheej txheem kev xav tau ntawm lub tshuab nqus tsev rho tawm lossis aerate cov roj sab hauv, sealing, luam ntawv, cua txias thiab aeration. Nws tuaj yeem tiv thaiv cov khoom los ntawm oxidization thiab mildew, nrog rau corrosion thiab noo noo, ua kom zoo thiab freshness ntawm cov khoom nyob rau lub sij hawm ntev cia.