Cov khoom siv hlau ncej thiab lawv cov khoom muaj xws li

Carbon steel: Cov pa roj carbon steel yog ib qho ntawm cov khoom siv feem ntau siv, nrog lub zog siab thiab tawv, kev ua haujlwm zoo, thiab tus nqi qis.
Alloy steel: Alloy steel yog ib hom hlau uas muaj ntau yam hlau alloy, nrog lub zog siab thiab hnav tsis kam, haum rau cov ncej uas dais loj thiab kev sib hloov ceev.
Stainless hlau: Stainless hlau muaj zoo corrosion kuj thiab zoo nkauj, haum rau shafts siv nyob rau hauv ntub los yog corrosive ib puag ncig.
Aluminium Alloy: Txhuas Alloy Shafts muaj tsawg dua ntom thiab zoo thermal conductivity, haum rau cov shaft nrog cov khoom siv tsis tau thiab kev sib hloov siab.
Copper alloy : Copper alloy shafts muaj cov khoom siv hluav taws xob zoo thiab thermal conductivity, haum rau shafts nrog siab loads thiab high-speed tig.