GCr15 precision steel yeeb nkab, ua ib qho tseem ceeb tshwj xeeb steel, plays lub luag haujlwm tseem ceeb hauv kev lag luam. Ua ntej, cov khoom muaj pes tsawg leeg ntawm GCr15 precision steel yeeb nkab Cov khoom tseem ceeb ntawm GCr15 precision steel yeeb nkab yog GCr15 steel, uas yog ib hom hlau alloy structural steel. Nws lub ntsiab constituent elem ...
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