Peb feem ntau cov ntaub ntawv siv los tsim servo lub cev muaj zog yog: aluminium alloy, cam khwb cia hlau, thiab stainless hlau.
Aluminium Alloy
Nta: Tsawg ceev, lub teeb yuag, zoo thermal conductivity, thiab zoo heev machinability.
Qhov zoo: Txo qhov hnyav tag nrho lub cev muaj zog, ua kom muaj cua sov ua kom zoo, tsim nyog rau kev tsim qauv tsim.
Cast Iron
Nta: Siab zog, siab rigidity, thiab zoo heev casting kev ua tau zoo.
Qhov zoo: Muaj zog tiv thaiv kev cuam tshuam thiab kev co, thiab tus nqi qis dua.
Stainless hlau
Nta: Muaj zog corrosion kuj thiab siab nto tiav.
Qhov zoo: Haum rau qhov chaw ntub dej lossis corrosive, thiab muaj lub neej ua haujlwm ntev.
