Hebei Ruiao Machine Tool Accessories Producing Co., Ltd has been concentrated itself on the development and designs, production and sales of the automation products. The main products are as following: engineering plastic drag chains, steel-aluminum alloy drag chains, flexible hoses,connectors ,machine shields,chip conveyor and chains ,operating pieces etc. In 2000, the leads of the company technicians meet the needs, they designed and started to developed a new series type moulds , gave up the old equipment .and we successfully got the old and new clients' confirmation. In 2005,Ruiao passed the ISO 9001 qualification , in order to convenient the client,we set up the office in Hua Dong and Hua Nan,while the products have been exported to all over the world . And we have successfully got the international CE certification. Our company will supply the clients with satisfied service via excellent quality and reasonable prices of products and good reputation. We are willing to cooperate with overseas partners to promote the first class products to the whole world.