Jinan YUEFENG MACHINERY CO.,LTD.founded in 1983, is located in a beautiful city JINAN, is a manufacturer of special window and door equipment windows and façade walls of medium-air glass, PVC and aluminum alloys, glass processing machines. Based on nearly 40 years of experience, we are pioneers mechanical engineering of doors and windows. we export to more than 70 countries and regions world, such as the United States, Canada, Romania, Ukraine, Thailand, India, Vietnam, Brazil, Eastern Europe, Middle East and Africa.