Ductile iron pipe logistics operation more than 10 years of experience, can operate the port: Qingdao port, Tianjin port, Lianyungang, Longkou port, Shanghai port, Tianjin port and Bayuquan port, to have good relations of cooperation, at the same time with the domestic and foreign bulk ship owners have good relations of cooperation, have a good the reputation in the industry, so as to be a real logistics experts of cast iron pipe around you!