Product name

Steel pipe/square steel tube

Section shape

Round/Square

Outer diameter

21-1219mm

Thickness

1.2-40mm

Place of origin

Tianjin, China

Surface treatment

Black painting, transperant varnish, hot galvanized,

cold galvanized, 3PE, HDPE

Process type

SEAMLESS, ERW, LASW, SSAW

Standard

API, ASTM,BS,DIN,JIS,GB

Application

Structure pipe

End protector

Plastic pipe cap, also can be customized

Others

Fitting as screws and flange also can be customized.

Loose, Bundles by steel strip, waterproof, woven bag, plastic caps.

Material

(1) 10#/20#/45#

(2) 16Mn

(3)API J55/API K55

(4) ST35/ST52.4

(5) Q195/Q215/Q235/Q345

STANDARD

(1) API 5CT/API 5DP/API 5L

(2) ASTM A106-2006/ASTM A252-1998/ASTM A213M-2001/ASTM A312M-2007

(3) BS 1387

(4) DIN 2444,DIN 1629/3,DIN 2391

(5) GB/T 3091-2001

(6) JIS G3101/JIS G3429

ENDS

(1) Plain

(2) Beveled

(3) Thread with coupling or cap

(4) Chamfer

(5) Groove

(6) Screw