Beidi Enterprise has the advanced production lines and inspection equipment,Our raw material adopt the international advanced Eco-friendly stabilizers,American DuPont titanium dioxide and Swiss CIBA UV convert agent,About the manufacture processing,we establish a long-term technical exchange and cooperate with Germany PVC-U experts.During the production process we strictly adhere to the window and door profile national standard GB\T8814-2004 and ISO9001 Quality Management System.
