... benefitLuoyang Bearing Science & Technology Co., Ltd. is a high-tech enterprise, which focuses on the research and development of “high ... precision and high-reliability bearings and relevant parts. The “high-tech, precise, cutting-edge, specialized and special” bearing products ... .7623/167.9385/1631.751 1/4Note: The special specification can be manufactured after negotiating2. ZrO2 ceramic ball ZrO2 ...