Hangzhou ZhongLianHeng Metal Engineering Co., Ltd. (Hereinafter called ZHM) is a Hangzhou-based company as the subsidiary of Zhejiang Huadong Metal & Steel Group, specializing in the manufacture, supply and construction of (PEB) pre-engineered steel buildings and pre-fabricated steel buildings. ZHM pre-engineered buildings are custom-designed to meet exact requirements by using steel structures, plate welded H/I beams, roofing/cladding steel profiled sheets, Z and C sections/channels, single ...