Isikhunta se-silicone, eyaziwa nangokuthi isikhunta se-vacuum, sibhekisela ekusebenziseni isifanekiso sokuqala ukwenza isikhunta se-silicone endaweni ye-vacuum, futhi sithele nge-PU, i-silicone, i-nylon ABS nezinye izinto esimweni se-vacuum, ukuze uhlanganise imodeli yasekuqaleni. . Ukufanekisa kwemodeli efanayo, izinga lokubuyisela liyasabela...
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