0.3mm-100mm Thickness 304 316L Cold Rolled 8K Mirror Polished Seamless Stainless Steel Tube/Pipe

Application field
1. Seamless steel pipe for structure (GB/T8162-1999) is used for general structure and mechanical structure of seamless steel pipe.

2. Seamless steel pipe for fluid transportation (GB/T8163-1999) is used for conveying water, oil, gas and other fluids in general seamless steel pipe.

3. Seamless steel tubes for low and medium pressure boilers (GB3087-1999) are high quality carbon structural steel hot-rolled and cold-drawn (rolled) seamless steel tubes, which are used for manufacturing superheated steam pipes, boiling water pipes for various structures of low and medium pressure boilers and superheated steam pipes, big smoke pipes, small smoke pipes and arch brick pipes for locomotive boilers.

4. Seamless steel tube for high pressure boiler (GB5310-1995) is used for manufacturing high pressure and above pressure water tube boiler heating surface with high quality carbon steel, alloy steel and stainless steel seamless steel tube.

5. High pressure seamless steel pipe for chemical fertilizer equipment (GB6479-2000) is suitable for the working temperature of -40~400℃, the working pressure of 10~30Ma chemical equipment and pipes of high quality carbon structural steel and alloy steel seamless steel pipe.

6. Seamless steel tube for petroleum cracking (GB9948-88) is suitable for furnace tube, heat exchanger and pipeline seamless steel tube for petroleum refinery.

7. Steel pipe for geological drilling (YB235-70) is used for core drilling by geological department, which can be divided into drill pipe, drill collar, core pipe, casing pipe and precipitation pipe according to its use.

8. Seamless steel pipe for diamond core drilling (GB3423-82) is used for diamond core drilling drill pipe, core rod, casing seamless steel pipe.

9. Oil drilling pipe (YB528-65) is a seamless steel pipe used for both ends of oil drilling thickening inside or outside. Steel pipe can be divided into two kinds: turning wire and non-turning wire. Turning wire pipe is connected with joint, and non-turning wire pipe is connected with tool joint by butt welding method.

10. Seamless carbon steel steel pipe for ships (GB5213-85) is a seamless carbon steel pipe used in the manufacture of class I pressure pipe system, class II pressure pipe system, boiler and superheater. The working temperature of seamless carbon steel pipe wall shall not exceed 450℃, and that of seamless alloy steel pipe wall shall exceed 450℃.

11. Seamless steel pipe for automobile axle sleeve pipe (GB3088-82) is hot rolled seamless steel pipe of high quality carbon structural steel and alloy structural steel for automobile axle sleeve pipe and axle housing pipe of drive axle.

12. High pressure tubing for diesel engine (GB3093-2002) is a seamless cold drawn steel tube for high pressure pipe of diesel engine injection system.

13. Seamless steel tubes with precision inner diameter for hydraulic and pneumatic cylinders (GB8713-88) are cold-drawn or cold-rolled precision seamless steel tubes with precision inner diameter for hydraulic and pneumatic cylinders.

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!