Jinan zhenghua CNC Machine Building Co., Ltd. serves for architectural windows and doors industry and architectural glass industry, specializing in manufacturing complete sets of architectural energy-saving plastic windows and doors machines, aluminum-alloy windows and doors machines, insulating glass machines, and curtain wall machines. Our company was established in 1993, and the products spread into various Chinese provinces, cities, and autonomous regions, and sell into distant markets of the US, Russia, Nigeria, Saudi Arabia, Brazil, India and so on.
