Shandong Zhongrui Construction Machinery Co., Ltd. is a professional company engaged in the research and development of drilling machines. Our was honored as "Weifang Drilling Mechanical Engineering Technical Research Center" Independent Innovation Model Company". ...

Established in 2006 Wulian County,Shandong Province as a manufacturer and exporter of body building fitness products,kettlebell is our core products.we specialized ductile casting iron machine parts such differential gear housing,wheel hub,leaf spring suspensition series with ISO9001 ...

Our company&＃39;s predecessor is Qingzhou MinQiang Machinery Factory, founded in 2002. In order to expand the production scale and product category, Factory authorized by Ministry of Industry Commerce change its name Shandong Backace Co., Ltd 2016. The company has domestic advanced ...