抽(chou)真(zhen)空(kong)(kong)(kong)尼龍(long)袋一般(ban)都是復(fu)合(he)袋，即(ji)一種、兩種或(huo)多種基(ji)膜(mo)（熱(re)封(feng)PE膜(mo)、CPP、BOPP）與(yu)尼龍(long)（氣(qi)密較好）或(huo)PET通過薄膜(mo)專用膠水粘接濟（化(hua)工產品）經過復(fu)合(he)機(ji)(ji)復(fu)合(he)成膜(mo)。再經切袋機(ji)(ji)制作而成，抽(chou)真(zhen)空(kong)(kong)(kong)后的密封(feng)性能(neng)是最(zui)(zui)佳的,防止(zhi)(zhi)氧(yang)氣(qi)，抽(chou)真(zhen)空(kong)(kong)(kong)時，氧(yang)氣(qi)和空(kong)(kong)(kong)氣(qi)一起排除，氧(yang)氣(qi)不能(neng)進入包裝(zhuang)袋中，氧(yang)氣(qi)被徹(che)底防止(zhi)(zhi),可以最(zui)(zui)大(da)程(cheng)度(du)的保護產品.延長產品的質保期,產品需要真(zhen)空(kong)(kong)(kong)包裝(zhuang)請(qing)選擇(ze)我們!