抽真(zhen)空(kong)(kong)(kong)尼(ni)龍袋一(yi)般都是復合袋，即一(yi)種(zhong)、兩種(zhong)或多種(zhong)基膜（熱封PE膜、CPP、BOPP）與尼(ni)龍（氣密(mi)較好(hao)）或PET通(tong)過薄膜專用(yong)膠水粘接濟（化工產(chan)品(pin)）經(jing)(jing)過復合機(ji)復合成膜。再(zai)經(jing)(jing)切袋機(ji)制作而(er)成，抽真(zhen)空(kong)(kong)(kong)后的密(mi)封性能是最佳(jia)的,防(fang)止氧(yang)氣，抽真(zhen)空(kong)(kong)(kong)時，氧(yang)氣和(he)空(kong)(kong)(kong)氣一(yi)起排除，氧(yang)氣不能進入包裝袋中，氧(yang)氣被徹底防(fang)止,可以最大(da)程(cheng)度的保(bao)護(hu)產(chan)品(pin).延長產(chan)品(pin)的質保(bao)期,產(chan)品(pin)需要真(zhen)空(kong)(kong)(kong)包裝請選(xuan)擇我(wo)們(men)!