山东伟信轴承制造有限公司是一家生产，销售，研发于一体的3类调心滚子轴承企业。本公司常年销售瓦房店厂家，中小型、特大型3类，适用于矿山、冶金等行业。

Shandong Weixin Bearing Manufacturing Co., Ltd. is a production, sales, R & D in one of the three types of center-adjusting roller bearing enterprises. The company perennial sales of tile shop manufacturers, small and medium-sized, super large 3 categories, suitable for mining, metallurgy, etc.