Sell seamless steel pipe

Our company are professions manufacture cold pull seamless steel pipe, with an annual output of 250,000 tons.
Specifications : Size : ( 21.3 - 168.3 ) x (2 -25 ) mm.
But we can also produce other specification according to the customers' requirements.
Standards : Product Name
Standard
American Standard
ASTM - A53
ASTM - A106B
ASTM - A179
ASTM - A210
ASTM - A192
ASTM - A519
Japanese Standard
JIS G3441
JIS G3444
JIS G3445
JIS G3454
JIS G3461
JIS G3475
JIS G3474
JIS G3465
JIS G3467
JIS G3473
JIS G3459
JIS G3464
JIS G3446
British Standard
BS 6323-8
BS 3059
BS 7191
BS 1717
BS 6323-4
German Standard
DIN17175
DIN2391
DIN2393
DIN1629
DIN EN 10208