These pipes and tubes are mainly used in the core components of synthetic ammonia and urea industries, raw materials obtained by the ESR, the production process in addition to pay attention to cleanliness than control, heat treatment focuses on aspects of control, domestic products are mainly dependent on imports. Our company produces the urea class stainless steel including 304Lmod, 316Lmod, S31050 ,all of them belong to the kind of super pure stainless steel, which is mainly to solve the selective corrosion problem of ferrite easily happened in the process of urea synthesis ammonia environment. Our company who is one of the largest domestic urea grade stainless steel tube production enterprises have more than 150 tons annual production. These products are strictly controlled in accordance with the standard production process in the manufacturing process, and excellent corrosion resistance indexes can be obtained through Huey experimental inspection. The customer has good feedback after using.
Product
Duplex (Super Duplex) Stainless Steel Seamless Tubes
This kind of steel has the characteristics of Austenite and Ferritic stainless steel. Compared with ferritic steel, it has higher plasticity and toughness, no room temperature brittleness, and significantly improved intergranular corrosion resistance and welding performance.
Stainless steel High purity BA/EP Tubes
Clean pipe tube with smooth surface, high precision tolerance, excellent inner surface roughness, inner surface Ra < 0.4 m characteristics.
Nickle Alloy Materials
Nickle alloy refers to a kind of alloy with comprehensive properties such as high strength and certain anti-oxidation corrosion ability at 650~1000℃.
Stainless Steel Welded Tubes for Heat ex-changer
In addition to providing large-size welded pipes for chemical industry, we can also produce small-size tubes for heat ex-changers and boiler , which make up for the blank of ultra-thin heat ex-changer tubes.
Stainless Steel Welded Pipe for Chemical Industry
This is the dominant product of our company which is mainly applied as container or bearing pipe in oil refining, fine chemical industry, cold air [LNG, air separation unit, etc.], paper-making and shipbuilding areas.