We supply stainless steel seamless pipes and tubes of 3 mm - 508 mm outside diameter and 0.50 mm - 50 mm wall thickness. which also includes a wide range of sizes in duplex and super-duplex stainless steels grades. Main products including hydraulic pipes, heat exchanger tubes, instrument tubing, bright annealed tubes, and so on.

Stainless steel seamless pipes are widely used for corrosion resistant, erosion and heat-resistant pipes and tubes at chemical engineering, chemical fertilizer, food machinery, chemical machinery, oil refining, and boiler heat exchange plants.

1) Steel Grades

Austenitic stainless steel grades: 1.4301/1.4307, 1.4401/1.4404, 1.4541/1.4878, 1.4571, 1.4948; 304/304L, 316/316L, 316Ti, 317/317L, 321/321H, 304H, 347/347H, 310/310S

Duplex / super duplex stainless steel grades: 1.4462, 1.4410, 1.4539; S32205, S31803, S32750, S32760, 904 /904L.

2) Standard

Seamless stainless steel tubing is available according to below standards, also customer's requirements.

- EN 10216-5 TC1 / TC2, EN 10297-2, PED 97/23/EC, AD 2000    

- ASTM A312/312M, A213/213M, A269, A789, A790, A999, A632...

3) Max straight length up to 25 meters，and we also produce Stainless steel U-bent tubes and tube in spool as Seamless Coiled tubing.

4) Delivery condition

- Bright annealing,

- Solution annealing and pickled,

- Annealing and Polishing

5) Packing Method:

For tubes with O.D below 30mm, every hydraulic tube is packed in a separate plastic bag, and then all tubes packed in plywood cases or wooden cases;

and for tubes with O.D above 30mm, packed in seaworthy bundles.

Max. gross weight of a case or bundle is 1500 kgs.

6) 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.

7) Our main products including:

*  Fluid line pipes / Flowline pipe  

* Stainless Steel Hydraulic Tubing

* Stainless steel boiler tubes

* Stainless steel heat exchanger tubes

 *  High temperature tubes /Heat resistant tubes 

 *  Stainless steel instrument tubing 

 *  Duplex /super duplex steel pipes

 *  Stainless steel bright annealed tube 

 *  Stainless steel capillary tubes

 *  Stainless steel precision tubes