16mn Thermal Expansion Seamless Steel Tube, 16mn Precision Tube, Carbon Steel Seamless Pipe

SHANDONG TONGMAO SPECIAL STEEL CO., LTD combined production , trade , the development of new products and services together , is one of the provincial large-scale iron and steel enterprises . Factory products standards are qualified to meet ISO / GB / ASTM / EN / BS / JIS etc . Our company mainly sells steel plate and coil plate , has our own large warehouse , annual inventory of more than 10000 tons , of which more than 5000 tons of steel pipe .

Precision steel pipe is a kind of high precision steel pipe material after cold drawing or cold rolling . Our company currently has 6 cold-rolled production lines , the main production diameter of 20-127 mm cold-rolled seamless steel pipe , 2 three-roll mill , automatic control system has reached the advanced level in China , wall thickness 1-20mm , diameter accuracy 100% , wall thickness accuracy can be done ±0.02-0.1mm , and can be in accordance with customer requirements of any cutting length .

Product Superiority

Boiler & heat exchanger & condenser pipes is one of the our main products
With cold drawn or cold rolled process, high quality heat treatment process ,complete detection system.
Our products have earned high reputation domestic and overseas :

1) Pipe without defects on external surface
2)Products with good mechanical properties, Make sure Pipe bending without defects.
3)Can be customized prduce according to the drawings and requirements of client


Product Show

Jiangsu Irunt Steel Group Co., Ltd. is located in Wuxi City , Jiangsu Province, China, which is the largest steel production base. After 30 years of efforts, it has grown from a family factory to a group company.

The group company mainly produces and sells a series of steel products such as steel pipe, steel coil, steel plate, copper pipe, copper plate, copper strip, aluminum pipe, aluminum plate, galvanized steel pipe, galvanized coil, galvanized plate and so on.The group company has established five platforms, including three production plants and two processing plants. At present, it is still expanding its production line, basically forming a development model of integration of production, processing and sales.

Our annual production capacity of various specifications is about 1 million metric tons. In addition to being a supplier of our series of products, the group company is also committed to expanding its commitment to customers by strengthening services and adding new facilities. A dedicated team is responsible for providing technical support, recommending the correct use of steel, and assisting customers to give full play to their products.

Over the years, we have opened up new markets in Africa, Southeast Asia, the Middle East and America. Our best service and excellent quality have led long-term partners in many countries and established continuous business relations with all customers. Our principle is "service first, sales second". Most of the time, we have comprehensive inspection and procurement to control the quality of finished products. We will have a professional inspection team to test each delivery of products.

Since its establishment, in line with the mission of "contributing high-quality products and services to the world" and the core values of "customer first, excellence, coexistence and win-win", we ensure that we can deeply cooperate with all our friends in the field of iron and steel, and win more affirmation and praise from the market and customers with its high-quality products, perfect product team and thoughtful service, I believe tomorrow will be better!