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 advanced production equipment, annual output of 5,000 tons of production capacity, the company has passed ISO9000 certification, ensuring to provide customers with high quality products. Our company has been ISO9000 certified.The number of certificate is 03609Q10343ROM. We are working hard to provide customers with high-quality products, our quality policy is : close attention to customer's requirement , beyond customers' expectation , iron-hard quality control process , steel-hard manufacturing requirement , continued to produce high -class products, and continuously contributing to society . Our main products are parts and Accessories for Automobiles, motorcycles, for examples, main gearbox case , differential gear housing, wheel hub, leaf spring suspension series products. Typical material are QT450-10, QT450-15, QT500-7, QT600-3, we can also supply goods with the material according to customers requirement, most of our products are casting and machining products . Our company focuses on the development and production of sports & fitness apparatus:, cast iron kettle bell with 4kg, 8kg, 12kg, 16kg, 24kg, 36kg, 48kg,cast iron kettle bells with steel handle, nodular iron kettle bell, fitness bars and so on. Our sports & fitness apparatus products are exported to the United States, Europe, the Middle East, Asia and other countries and regions. Our customers both at home and abroad are very satisfied with the quality of these sports & fitness apparatus:. our goal is to grow up with the world's automotive industries ,and work hard for peoples fitness and happiness .We look forward to meeting friends in China or all over the world for business negotiation investment, cooperation,, and other information communication .