精密铝管缺陷是导致废料的一个重要因素，精密铝管上的一个小缺陷就会废掉整根定尺锯切的精密铝管。由于精密铝管附加值很高，挤压厂家应该尽全力减少精密铝管产生缺陷。铝管生产厂家应注意以下三方面控制：
（1）FEIJIYAZHOUQISHIJIAN－JIASHEJINGMILVGUANJIYAJIDESHENGCHANXIAOLVWEIMEIXIAOSHI30GENLVBANG，MEIGEFEIJIYAZHOUQIJIESHENG10MIAOSHIJIAN，NEIMEMEITIANJIUKEYIZENGJIA2XIAOSHIDEJIYASHIJIAN，2XIAOSHIYIWEIZHE8%HAIDUODECHANLIANG，JIXIANGDANGYUZAIMEIGONGJINXINGCAISHANGJIANGDILE8%DEZHUANHUANCHENGBEN。
（2）TINGJISHIJIAN（YUNZHUANZHONGDUAN）－YINTINGJIERZAOCHENGDESUNSHIJUDA（WOMENSUOJUDELIZIZHONGTINGJISUNSHIWEIMEIFENZHONG48.00YUAN），GENGHEKUANGZAITINGJIQIJIANYINWEIMEIYOUCHANCHUERSUNSHIDECHANNENG。
（3）JIYASUDU－WAIGOUDEGAOJISHUJINGMILVGUANMOJUSUODAILAIDESHENGCHANXIAOLVYINGGAIRENZHENKAOLV。RUGUOGOUMAIDEJINGMILVGUANMOJUHEJIYACHANGJIABENSHENZHIZAODEMOJUXIANGBIKEYISHIXIANGENGKUAIDEJIYASUDU，NEIMEYIGEZHONGDENGSHULIANGDEDINGDANJIUKEYIMIBUYINGOUMAIMOJUERCHANSHENGDEEWAICHENGBENLE。LIRU，JIASHEZHENGCHANGCHENGBENWEI2,860.00YUAN/XIAOSHI，YINWEIGOUMAIGAOJISHUMOJUERCHANSHENGDEEWAICHENGBEN10,000.00YUAN，ZHIYAOJIYASUDUSHANGZENGZHANG50%，JIBENSHENGCHANXIAOLVDADAO800GONGJIN/XIAOSHI，NEIMEYIGEBUDAO10DUNDEDINGDANJIUKEYIMIBUYINWEISHIYONGJIAGEGAODEMOJUERCHANSHENGDEEWAICHENGBENLE。
SHIYONGDUOKONGMOJU，ZAIJIYASUDUSHANGKEYIZENGJIA200%（2KONGMOJU）SHENZHI300%(3KONGMOJU)，SUODAILAIDEJINGJIXIAOYIYINCIHUIGENGGAO。SHIYONGXIANDAIHUADEJINGMILVGUANQIANYINJI，ZUIDADEHAOCHUZHIYIJIUSHIDANGJINGMILVGUANDADAOLEZHENGQUEDEJICHUZHANGDUSHI，QIANYINJIJUYOUKONGZHIJIYAJITINGZHIJIYADEGONGNENG。ZHEIHEFEIJIYAZHOUQILEISI，DANYOUYUJICHUDEJINGMILVGUANQIAHAOSHIXUYAODEZHANGDU，MEIYOUZAOCHENGJIYASHIJIANSHANGDELANGFEI。YINCIKEJIESHENGYIFENXINGYUN28DECHENGBEN，YINWEIZAIJIANSHAOFEILIAODETONGSHIYEJIESHENGLESHUSONGHEZAIHUISHOULIYONGYIJICHUDEFEILIAODEHUANJIE。JINGMILVGUANCONGJIYAJIJICHUHOU，ZUIZHONGYAODEMUBIAOJIUSHITONGGUOJIANSHAOFEILIAO，LAITIGAOCHANLIANGHEKECHUHUOLV，BAYIFENXINGYUN28DEZHIPINFAJIKEHU。JIYAZHIHOUZAICHANSHENGDERENHEFEILIAODAIJIAJIANGFEICHANGGAO，SUOYIZAISUIHOUDEGONGXUZHONGDOUYAOJINKENENGDIJIANSHAOFEILIAODECHANSHENG。YAOJIANGFEILIAOJIANDAOZUISHAO，BIXUSHIXIANZAITINGCHEHENCHUJUQIE（TINGCHEHENZHIFEIJIYAZHOUQIGUOCHENGZHONG，MOJUZAIXINGCAISHANGLIUXIADEHENJI）。
ZHIYOULIANGZHONGJISHUKEYISHIXIANZAITINGCHEHENCHUJUQIE，JIFEIJUQIEGEHESHUANGZHANGDUXITONG。
（1）飞锯切割技术，是指在挤压过程中进行锯切。利用飞锯切割技术可以实现在停车痕从挤压机出来后，将型材在停车痕处切断。
（2）双长度系统是指等到挤完第二支型材后，在非挤压周期内在第一支和第二支型材之间切断。
LIANGZHONGJISHUGEJUYOUSHI。SHUANGZHANGDUXITONGKEYITIGONGLIANGGEJIYAZHOUQIDEFENGLENGSHIJIAN，ZHEIYIDIANDUIYUJIANZHUHEJINLAISHUOSHIFEICHANGYOUYIDE。DANFEIJUQIEGEXITONGCHENGBENJIAODI（SHEBEICHENGBENHESUOZHANGONGCHANGKONGJIANCHENGBEN）BINGQIEYUNXUYIBANGDUOQIEMOSHICAOZUO，ERWUXUTINGZHIJIYAJI。JINGMILVGUANZAIJIYAJICHUANSHUXITONGSHANGYIDONG－ZAIJIYAJICHUANSHUXITONGSHANGDERENHEYIDONGDOUYOUKENENGDUIJINGMILVGUANZAOCHENGSUNSHANG。JUGELIZI：XIANDAIHUADECHUANSHUXITONGLIYONGQIANYINJIJIANGJINGMILVGUANZHIJIEZHIYUYULASHENJIJITOUQIPINGDEWEIZHI，ZHEIYANGJIUWUXUZAIPIDAITAISHANGTUILAJINGMILVGUAN，YISHIXINGLVCAIYULASHENJIQIANKOUDUIQI。YINCIKEYIJIANSHAOXINGCAIBEIGUASHANGDEKENENGXING。