Qingdao Haihuida Rubber and Plastic Material Co.,Ltd . One of the pilot plant and industrial base of Institute of high performance polymer of Qingdao university of science & technology.A strong technical force company of plastic products   raw materials was founded in 2010.  Plastic extrusion factory is one of the leaders in extrusion industry, which has been known for its strong technical force and specializes in manufacturing all kinds of complex extrusion profile, and hard-processing products. Haihuida profiles benefits from its own material, and this can effectively control the quality, as well as guarantee a low price to our clients.