欧美精品日韩精品综合一区二区,精品国产污污污免费网站入口,中文字幕大看蕉在线观看,国产目拍亚洲精品一区二区,视频一区二区三区国在线观看,懂色av一区二区三区天大师

CQQB Bearing

Qiqiang Bearing Company covers an area of 20,000㎡ and has 170 employees,including more than 10 engineers and technical personnel. It is equipped with more than 120 bearing manufacturing equipments and more than 30 precision bearing quality detection instruments.

Shanli Bearing Company covers an area of 12,000㎡, with strong technology research and development capabilities.It has more than 30 sets of advanced and complete cage manufacturing equipments , more than 50 sets of bearing manufacturing equipments and a variety of bearing quality testing instruments. The quality management system of the enterprise has passed the ISO9001:2015 certification. The company mainly produces various nodular cast iron retainer.