... .low price, high quality About us Brand NamePlace of OriginStandardxinxinZhejiang China ( mainland)SGSAbout bearing steel ball Product nameBearing steel ball / steel bearing ... - G1000Hardness Hrc61 - 66Application Bearing , grinding materials , micro mists , polishing , decoration , toys , military industry , motorcycles , bicycles , household appliances , chemical machinery , food machinery ...