Stainless steel seamless and tubes in size range O.D 3 mm - 508mm and W.T 0.50 mm - 20 mm.

This product also includes a wide range of sizes in duplex and super-duplex stainless steels grades, for corrosion resistant, erosion and heat-resistant and tubes at various industries such as chemical engineering, chemical fertilizer, food machinery, chemical machinery, oil refining, and boiler heat exchange plants.

1) Standard

Seamless stainless steel tube is available according to below standards or corresponding, also customer's requirements.
- EN 10216-5 TC1 / TC2
- EN 10297-2
- PED 97/23/EC, AD 2000

2) Steel Grades
Austenitic stainless steel grades: EN standard grades as 1.4301/1.4307, 1.4401/1.4404, 1.4541/1.4878, 1.4571, 1.4948, 1.4845; and corresponding AISI standard grades 304/304L, 316/316L, 316Ti, 317/317L, 321/321H, 304H, 347/347H, 310/310S

We also produces Duplex stainless steel and Super duplex , steel grades as below: 1.4462, 1.4410, 1.4539; S32205, S31803, S32750, S32760, 904 /904L.

3) Delivery condition
Seamless stainless steel tubes mainly are delivered in below conditions:
- Tubes are delivered in Bright annealed condition as Stainless steel bright annealed tube;
- Solution annealed and pickled,
- Annealed and Polished

4) Length

Our stainless steel seamless can be delivered in various lengths upon customers' requests, the straight Max length can be up to 18 meters, and we also produce Stainless steel U bend with total length up to 30 meters, and Seamless Coiled Tubing with continuos length up to 200 meters.

5) Applications:

Petroleum, chemical industry, chemical fiber, smelt, medical machinery, paper making, Heat preservation and refrigeration, mechanical equipment, food, electricity, water conservancy, architecture, aerospace, navigation shipbuilding, environmental protection and boiler heat exchanger.

6) Product group including:

Stainless steel heat exchanger tubes for heat exchanger;

Stainless Steel Hydraulic Tubing for hydraulic systems;

Stainless steel instrumentation tubing for instruments;

Stainless steel boiler tubes

General fluid line for general pressure purpose;

Stainless steel capillary

Super thin precision tube

High precision tube