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抽(chou)(chou)真(zhen)(zhen)(zhen)空(kong)(kong)尼龍(long)袋(dai)(dai)一般(ban)都是復合(he)袋(dai)(dai)，一般(ban)是一種(zhong)(zhong)、兩種(zhong)(zhong)或多種(zhong)(zhong)基膜（熱封(feng)PE膜、CPP、BOPP）與尼龍(long)（氣(qi)密(mi)(mi)較(jiao)好）或PET通過(guo)薄膜專用膠水粘接濟（化(hua)工(gong)產(chan)(chan)(chan)品(pin)）經過(guo)復合(he)機復合(he)成(cheng)膜。再(zai)經切(qie)袋(dai)(dai)機制(zhi)作而成(cheng)，+抽(chou)(chou)真(zhen)(zhen)(zhen)空(kong)(kong)后的密(mi)(mi)封(feng)性(xing)能是最佳的,主要是防止氧氣(qi)，抽(chou)(chou)真(zhen)(zhen)(zhen)空(kong)(kong)時，氧氣(qi)和空(kong)(kong)氣(qi)一起排除，氧氣(qi)不能進入包(bao)(bao)裝(zhuang)袋(dai)(dai)中(zhong)，氧氣(qi)被徹底隔(ge)絕,可以最大(da)程度的保(bao)(bao)護產(chan)(chan)(chan)品(pin).延長(chang)產(chan)(chan)(chan)品(pin)的質保(bao)(bao)期,您的產(chan)(chan)(chan)品(pin)需要真(zhen)(zhen)(zhen)空(kong)(kong)包(bao)(bao)裝(zhuang)請選(xuan)擇我(wo)們(men),我(wo)們(men)專業為您的產(chan)(chan)(chan)品(pin)做嫁衣!