Cov khoom siv tseem ceeb rau kev tsim cov kav dej ntau zaus welded round kav yog txias-dov los yog kub dov steel daim hlau, tshwj xeeb tshaj yog kub dov steel coils thiab kub dov strips. Nyob ntawm txoj kev ua, lawv tuaj yeem muab faib ua cov ntaub ntawv ntug qub thiab cov ntaub ntawv longitudinally sheared.
Cov khoom tseem ceeb ntawm cov khoom siv rau high-frequency welded round kav
Dec 03, 2024
Xa kev nug
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