Aluminium extrusion yog cov txheej txheem siv los hloov aluminium alloy rau hauv cov khoom uas muaj qhov sib txawv ntawm qhov profile rau ntau yam kev siv.Cov txheej txheem extrusion ua rau feem ntau ntawm txhuas qhov sib xyaw ua ke ntawm cov yam ntxwv ntawm lub cev.Nws txoj kev ua tau zoo tso cai rau nws yooj yim machined thiab cam khwb cia, thiab tseem aluminium yog ib feem peb ntawm qhov ntom thiab nruj ntawm cov hlau yog li cov khoom tsim muaj zog thiab ruaj khov, tshwj xeeb tshaj yog thaum alloyed nrog lwm yam hlau.