TPCO Yuantong Stainless Steel Ware Corp., Ltd.(TPSS) is invested and set up by Tianjin Pipe Corp.Ltd (TPCO), with the annual output of stainless steel cold rolling sheet metal of 160,000 ton.

• 天津天管元通不锈钢制品有限公司（TPSS）由天津钢管集团有限公司（TPCO）投资兴建，年产不锈钢冷轧薄板16万吨。