ZhaoLiDa Steel Pipe Group is located on the largest steel base of China - Daqiuzhuang Town. Specialized in manufacturing Pre-galvanized Pipe (include Round, Square and Rectangular section), Hot dip galvanized pipe(HDG Pipe),ERW Pipe and tube.We are a comprehensive enterprise specialized in producing steel pipes, and we integrate trade, storage, process and logistics. Our group is composed of Tianjin ZhaoLiDa Steel Pipe Co., Ltd., Tianjin HaoDa Steel Pipe Co., Ltd., Tianjin WeiHaoDe Steel Pipe ...   |