Our company QINGDAO ASUN machinery is a professional manufacturer of plastic extrusion machine, we are loaced in qingdao city shandong province, china, we are many making plastic sheet extrusion line, plastic pipe extrusion line, plastic profile and strap extrusion line, and plastic granulators, we also make auxilary exquiment for extrusion line, some of our machines are patent product,we have about 20 years export expeirencs, and engineers have more than 30 years expereincs. we have exported machines to many countries, welcome visit us to see our machine.