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

Rizhao Tongyuan Industrial &Trading Co.,Ltd has fixed assets of 5 million yuan, of which 2 million yuan housing facilities, machinery and equipment and molds 3 million yuan, covers an area of 30,000 square meters, more than 200 workers and has four large workshops and...