Cov khoom siv ntawm Olympic barbell Olympic weightlifting bar yog ua los ntawm cov hlau zoo, qhov saum npoo yog chrome-plated, thiab nws muaj lub zog siab oxidation tsis kam. Lub zog tensile siab ntawm 215000 PSI tuaj yeem ua tau raws li ntau yam kev xav tau ntawm kev thauj khoom.