Jinan OKNA Machine Co., Ltd. Is located in Jinan Tianqiao Industry Zone of Jinan with beautiful scenery. It is a specialized company dealing with processing equipment of top grade aluminum alloy doors and windows and curtain wall, processing equipment of top grade plastic and steel doors and windows, processing equipment of top grade hollow class and digital control packing plant. The company possesses rich economic strength and capability of new product development, manufacture and design, possessing unique superiority in the fields of production, sale, as well as technical consultation, conceptual design, installation, maintenance, sales and service, etc., possessing scientific and precise modernized enterprise management system. The products are sold all over China and exported to over ten countries and regions including Europe, North America, Southeast Asia, Middle Asia and Russia, etc.