Hangzhou Zhongniu Import and Export Co., Ltd. Bookmark Write a Review Claimed Uncategorized Products / ServicesCold rolled steel, Galvanized steel, Galvalume steel and Prepainted Steel Location Xiaoshan District, Hangzhou, Zhejiang, China, Hangzhou, Zhejiang, China Contact Information (Log in to view E-mail) Website URLhttp://www.hzznsteel.com