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Home - Khoom - - Muaj Siab Carbon Hlau Hlau
20 # -70 # (-M / G / A) Hlau Hlau Hlau Hlau Qws
30mnsi PC Steel Rod Steel
Suav Teb Q215 thiab Q235 Carbon Qauv Hlau Hlau Hlau Qws Chaw Tsim Tshuaj
Tuam Tshoj Q195 Carbon Qauv Hlau Hlau Hlau Qws Chaw Tsim Tshuaj
Carbon Caij nplooj ntoos hlav steel hlau hlau hlau hlau ncaj carbon hlau tawv hlau ncaj super super tawv dub hlau hlau hlau hlau hlau .7 hli
65mn GB / T 4358-1995 Carbon Caij Nplooj Hlav Caij Nplooj Hlav
65mn Gb / T 699-1999 Cov Qauv Carbon Qauv Hlau Hlau Hlau
Cov ntaub ntawv khoom lag luam
Cov Lus Nug

Vim li cas thiaj xaiv peb?

Peb lub tuam txhab tau nyob rau hauv caij nplooj ntoo hlau xaim lag luam ntau tshaj kaum xyoo, peb yog cov kev paub thoob ntiaj teb, kev ua haujlwm, thiab peb tau