2. Material

201,202,301,302,304,309,310S,316L,321,347,410,430,409Letc.

2. Standard

ASTM, ASME, DIN, EN, ISO,JIS, GOST, etc.

4. Size range

OD: from 6mm to 1000mm (NPS from 1/8'' to 40'')

WT: from 0.7mm to 38mm (Schedule from 5S to XXS)

Length: fix length or un-fix length, Max 30meters

5. Produce process

welded,hot bending;resistance welding;Thermal expansion etc.

6. Surface

2B,Pickled,180G, 320G, Satin, Hairline,400G, 500G, 600G

,800G, Mirror finish

7. Marking

SAKY, GRADE, Seamless, Standard, Size, Heat NO.

8. Package

Bundles with waterproof cloth outside.

or plywood box.

9. Length

5.8m,6m,12m or as required

Size(round pipe)

9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 
318, 35, 60, 63.5, 73, 76.2, 88.9, 101.6, 

114.3, 127, 133, 159, 168, 219 mm or customized

Size (square pipe)

10×10,12×12,18×18,23×23,38×38,50×50,70×70,100×
100,20×10,23×10,24×12,25×13,36×23,

40×20,50×20,60×15,75×45,80×60,95×45,100×60,
150×100 mm or customized

Size (oval pipe)

30×15,80×40 mm or customized

Thickness

0.24-3 mm

Length

5800mm,6000mm or customized

Outer diameter

6.35-219mm

Tolerance

Outer diameter :±0.2mm

Thickness :±0.02mm

Length :±0.5mm

Process method

Code drawn, annealed with nitrogen protection, 
ultrasonic,automatic shape, polished

Finishing