12mm thiab 15mm tempered iav ice hockey laj kab

Hockey iav yog siv rau hauv cov dej khov nab kuab thiab lwm qhov chaw ua si sab hauv tsev kom muaj kev nyab xeeb ntawm cov kiv cua thiab cov neeg ua si. Hockey iav yog tempered vim hais tias nws yuav tsum muaj peev xwm tiv taus qhov cuam tshuam ntawm ya pucks, npas thiab players tsoo rau hauv nws. Nyob rau hauv qhov tsis tshua muaj tshwm sim uas nws tawg, qhov "kev nyab xeeb iav" no yog tsim los tawg rau hauv me me, kev nyab xeeb daim es tsis yog shards kom nws tsis txhob txiav neeg.