12mm thiab 15mm tempered iav dej khov hockey laj kab

Cov iav hockey tau siv hauv cov dej khov thiab lwm qhov chaw ncaws pob hauv tsev kom muaj kev nyab xeeb thaiv ntawm cov kiv cua thiab cov neeg ua si. Cov iav hockey tau txias vim nws xav tau kom muaj peev xwm tiv taus qhov cuam tshuam ntawm ya pucks, pob thiab cov neeg ua si tsoo rau nws. Hauv qhov xwm txheej tsis tshua muaj tshwm sim uas nws tawg, qhov "iav kev nyab xeeb" no tau tsim los txhawm rau ua cov khoom me me, muaj kev nyab xeeb ntau dua li cov plaub kom nws tsis txiav neeg.