Since its establishment in 1991, we Donghwa Indutry Co,. Ltd. have specialized in manufacturing a variety of blown film extrusion lines with a long accumulated experience and creative technology. We have devoted ourselves to developing and manufacturing reliable machines and we have satisfied our customers with quality plastic extrusion lines in domestic and overseas market. We will try our best to supply best quality machinery with new technology and a complete after sales service based on sincerity and reliability.