1). Product: stainless steel tubes for heat exchanger（Straigth tubes 19.05*1.65mm、19*2mm、25*2、25*2.5mm,etc, U tubes, coild tubes, corrugated tube,etc. ）

2). Size: OD(8MM-88.9MM) X Thickness(1MM-6MM) X Length: 1-30Meters

3). Standard: ASTM A312/ A213/ A269 / A270/ A789/ A790/A249/A358/A778 , EN10312, EN10217-7, JIS G3459/G3463 JIS G3448 , ISO2037

4). Grade: TP304/304L ,TP316/316L,TP321/321H,TP316Ti, TP317L, TP310S/H, TP347H, 904L, S31803/32205/32750…

5). Product features: Good Corrosion resistance, pit corrosion resistance in Chlorides solution. At the same time excellent crevice corrosion resistance, anti-stress corrosion.

6). Treatment: Pickled and annealed finish. Equiped 38meter long natural gas furnace, with stable solution treatment temperature. Pipes with good inner structure, and long service life.  

7). Test: Eddy current / hydrostatic / Ultrasonic / Intergranular Corrosion or according to customers' request.

8). Packing: Packed by plastic bags in bundles, wooden case or according to customers' request.

9). Application: petrochemical, fertilizer, electric power, shipbuilding, aerospace, pharmaceutical, food, boiler heat exchangers, pressure vessels, machinery , environmental protection and other fields

10). Supplementary Requirments customers required are acceptable.