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Dawb Txiav Hlau C45PB Hlau Hlau Khaub Ncaws Hnav Hlau Annealing Hlau

Dawb Txiav Hlau C45PB Hlau Hlau Khaub Ncaws Hnav Hlau Annealing Hlau

Khoom npe: Cov hlau txiav dawb

Cov txheej txheem: kev sib tham

Dawb Txiav Hlau Rau Kev Siv

Siv raws li tig hlau, siv dav hauv cov txheej txheem.

                

Lwm cov kev pabcuamKev qhia tshwj xeeb1.0-42
Khoom Ntawm Cov Khoom Piav QhiaDaim tawv dubKev siv



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steel wire

steel wire





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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