Tianjin Hengji Steel Co., Ltd. covers a land area of approx. 40,000sqm. Our company now owns 16 production lines, 8 longitudinal shearing machines and 1 cold rolling mill. The annual output is 400,000 tons. Implementing ISO9001-2000 Quality Management System in the all-round way, the company actively develops diversified operations, forming a production system with ERW welded pipes and galvanized pipes as flagship products and covering pipes, profiles, and sheet. The company uses Q195 steel strip supplied from large steel mills in Baotou, Tangshan and Tianjin for the production of all the ERW pipes; the quality of raw materials guarantees that the quality of the products is always among the best in the industry. The products of Hengji Steel include ERW pipes, galvanized steel pipes, seamless pipes, petroleum casing tubes, spiral welded pipes, square hollow section, angle steel bar, I-beams bar, H-beams bar, channel steel bar, deformed steel, and cold/hot rolled steel in coils/sheet. The application of our products covers oil, natural gas, shipbuilding, chemical industries, environmental protection, boiler making, water conservancy, power, steel structural products, building, etc. The company implements international and domestic standards including API SPEC 5CT, API SPEC5L, ASTMA53, CB/T9711.1, GB/T9711.2, GB/T13793, SY/T5768 for its products which will satisfy the needs of clients having differ