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Carbon hlau hlau
Oct 18, 2017
YB / T5103-93 roj quenched tempered carbon caij nplooj ntoos hlav steel hlau
Oct 18, 2017
GJB1497-92 tus qauv siv ntxiv rau carbon hlav steel hlau
Oct 13, 2017
GB / T4358-1995 >
Oct 13, 2017
GB / T4357-89 >
Oct 13, 2017
YB / T5220-93 >
Oct 13, 2017
Txheem rau Cov Caij Nplooj Ntoos Hlav
Qeb khoom
Caij nplooj ntoos hlav hlau hlau
Roj Txias Thiab Cov Ntxhais Thaum Ntxov Txiav Hlau
55CrSi roj-tempered caij nplooj ntoos hlav hlau hlau
Roj Quenching thiab Tempering caij nplooj ntoos hlav Steel Wire65mn 60SI2MNA 55CRSI SAE9254V 50CRVA
Mob khaub thuas kos nplooj ntoos hlav hlau hlau
Zoo li tus hlau hlau
Roj Txias Thiab Cov Tempering Cov Caij Nplooj Ntoos Hlav
Lub caij nplooj ntoos hlav hlau ntxaij
Alloy hlau hlau
Roj Quenching thiab Tempering Alloy Caij Nplooj Ntoos Hlav Hlau
Mob khaub thuas-kos Alloy hlau hlau
Li qub txhua yam - Silicon - Manganese - Chromium - Vanadium - Chromium - Silicon Alloy hlav hlau
Cov Hlau Hlau Hlau
Roj Ntsuag thiab Cov Khoom Kub Tempered Caij Nplooj Ntoos Hlav Hlau
Cov Caij Nplooj Ntoos Hlav Hlau
Txias taub hau Hlau Hlau
Cov Khoom Kawg
Automobile Suspension Spring Steel Hlau
65mn Roj Tempered Thiab Quenched Caij Nplooj Hlav Hlau Hlau
30CrMnSiA 30KHGSА 30ХГСА Cold Heading Steel Hlau GB /T 30...
Roj Tempered Steel Caij nplooj ntoos hlav hlau
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