GDK Industries is a professional manufacturer and exporterwhich has its own factory and also cooperate with several production factories and associated nterprises, concerning with the design, development and production of cold roll forming machines,material of building. It is located in northwest of CangZhou, as a long history of cold roll formingmachine production base. All products comply with international quality standards and are greatlyappreciated in variety of differen tmarkets throughout the world, such as As-ia, Africa, Europe,South America, and Australia and so on.