Xyuas kom meej tias qhov kev hloov kho ntawm cov khoom siv xws li kev tsim cov yob, cov ntawv qhia yob, thiab nyem yob yog qhov tseeb thiab meej kom ua tiav cov yeeb nkab steel zoo thiab qhov tseeb qhov tseeb.
Yuav ua li cas kom ntseeg tau qhov zoo ntawm High-Frequency Welded Steel Pipes - Txoj kev tsim
Sep 13, 2024
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