临清市中正轴承科技有限公司，主要生产、销售：等截面超薄壁球轴承、工业机器人轴承、医疗器械轴承、交叉滚子轴承、平面推力滚子轴承、深沟球轴承、四列圆锥滚子轴承。

Linqing Zhongzheng Bearing Technology Co., Ltd., mainly production and sales: equal cross section super thin wall ball bearing, industrial robot bearing, medical device bearing, cross roller bearing, plane thrust roller bearing, deep groove ball bearing, four row tapered roller bearing.