When Mercedes-Benz, BMW, Bosch and other high-end big world-famous, while steel doors and windows equipment, extraordinary creativity of German engineering and quality demanding, but also for the people impressed. In the equipment sector windows, doors and windows equipment, German craft heritage of the German century decoration materials processing technology to human design, innovative technology and manufacturing development for a series of high-end Chinese consumers demand high-quality energy-saving and environmental protection equipment and famous doors industry, is a nationally recognized top windows process model. By 2015, China's building energy efficiency into a new era. National Development and Reform Commission, the Ministry of Housing and Urban-Rural Development issued GB / T50378-2014 "Green Building Evaluation Standard" since January 1 this year, officially implemented. New "green building standards" required to strengthen public buildings energy management, speed up the promotion of green building-related technology research and development, and vigorously promote the doors and windows processing equipment, in order to promote the construction of industrialization. Doors and windows equipment equipment _ _ Constant Machinery (high-quality businesses) are provided by Xingyang Constant farming machinery plant. Road Zhiyuan, temper forward. Constant farming machinery factory Xingyang (www.zzhljzjx.com) (www.zzhljzjx.com) aims to become and you win symbiosis, strategic partners to move forward, more determined to become the machining of the most influential companies, and You leap together, succeed together!