Shandong Boyuan is a high-end metal trader in China, offering affordable prices and selling well both domestically and internationally. We specialize in producing high-quality color coated aluminum zinc galvanized steel coils/rolls/plates/coils, which are widely used in industrial, commercial, and building materials such as metal roofs and steel structures. Various colors and sizes are available, and customization is also accepted. Durable and long-lasting, green and beautiful