Yantai Donghai Steel Pipe Co., Ltd., located in the port city of Yantai, boasts convenient transportation and has a subsidiary in Qingdao. It stands as one of the major players specializing in seamless steel pipes in the Jiaodong region. Over the years, the company has acted as an agent for Yantai Yuanhua Steel Pipe Co., Ltd., Yantai Lubao Steel Pipe C...
