here are more details of our products as follows:
seamless Steel Pipe
(1)     Standard: ASTM A106
(2)     Specification: O.D.: 21.3mm-914.4mm(1/2"-36")
                             W.T.:2.11mm-59.54mm
(3)     Material: Gr.B
(4)     Package: export standard package
                       Anti-press & anti-corrode
                       Including pipe cap, bevel end and varnish coating.

Hot rolled seamless steel pipes
1)  Standard: API Standard:ASTM A106.ASTM A53, ASTM A135, ASTM A179, ASTM A214, ASTM A192, ASTM  A226, ASTM A315, ASTM A178, ASTM A210, ASTM A333, ASTM A355, ASTM A369, ASTM A334 ASTM/ASME A312/SA312, ASTM/ASME A213/SA213, ASTM A269, ASTM 511, API5L, API5CT, GOST 9940, GOST 9941, JIS G 3459, JIS GS3463, GS3467, JIS G3448, DIN EN 10216-2006(DIN 17458) , DIN EN 10297-2006(DIN 17456) etc.
2)  Steel Grade: ASTM A106 GRB, A53 GRB. API 5L GRB, API 5 CT N80, K55, A335 P11.P91, DIN ST52, ST44, ST35.8, ST37, ST42, ST45 
3)Outside Diameter:1/2"-36" Or 21.3-914.4mm
4)  Wall  Thickness:  2.11-59.54mm
5)  Application: The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on.  
 
Production Equipment :
30 sets of Cold-drawn Machinery (Model: 3 ton to 500 ton) 
Cold-rolled Machinery: Model LD-30, LD-60, LG-90H (L), LG-159H (L) 
Automatic Roller Solution & Annealing Heat Treatment Equipment 
18-meter-long Pickling Sin

QUALITY ASSURANCE:
1)      Strictly acc. ASTM, DIN, JIS, EN, GOST etc
2)      Sample:  We are accept your sample requirement
3)      Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular Corrosion or according to customers' request
3)      Certificate:CE , ISO9001.2000.MTC etc
4)      Inspection: BV, SGS, others is avaliable.