1. Structural Steel Pipe:

ASTM A53: GR.A, GR.B
ASTM A106: GR.A, Gr.B, Gr.C
GB/T 8162: 10#, 20#, 35#,45#, Q345A, Q345B, A345C, Q345D, Q345E, 20Cr,
40Cr, 20Mn2, 45Mn2, 40CrB, 27SiMn, 15CrMo, 20CrMo, 35CrMo, 42CrMo
ASTM A519: 1020, 1035, 1045, 4130, 4140
DIN1629: St37.0, St44.0, St55, St52.0
DIN17175: St35.8, 17Mn4, 13CrMo44
EN10297: E355, C45, 34CrMo4
JIS G3441: SCM 420TK, SCM440TK
JIS G3445: STKM13A, STKM19A

2. Line Pipe:

API 5L PSL1 : A25, Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70, X80
API 5L PSL2: Gr.B, X42, X46, X52, X56, X60, X65, X70, X80
ISO3183 PSL1: L175, L210, L245, L290, L320, L360, L390, L415, L450, L485
ISO3183 PSL2: L245, L290, L320, L360, L390, L415, L450, L485, L555, L625,               
L690, L830
GB/T 9711 PSL1: L175, L210, L245, L290, L320, L360, L390, L415, L450, L485
GB/T 9711 PSL2: L245, L290, L320, L360, L390, L415, L450, L485, L555, L625,               
L690, L830

3. Boiler Pipe:

DIN17175: St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910, 14MoV63, 12Cr1MoV
ASME SA106M: SA106B, SA106C
ASME SA179: SA179
ASME SA335: P2, P5, P9, P11, P12, P22, P91
ASME SA213: T2, T5, T9, T11, T12, T22, T91
ASME SA192M: SA192
ASME SA210M: SA210A1, SA210C
JIS G3461: STB 340, STB 410
GB/T 5310: 20G, 20MnG, 25MnG, 15MoG, 12CrMoG, 15CrMoG, 12Cr1MoG      
GB/T 3087: 10#, 20#

4. Pipe for Conveyance of Fluid:

ASTM A53M: Gr.A, GR.B
ASTM A106M: Gr.A, Gr.B, Gr.C
GB/T 8163: 10#, 20#, Q345A, Q345B, Q345C, Q345D, Q345E
JIS G3454: STPG 370, STPG 410
JIS G3455: STS370, STS 410, STS 480
JIS G3456: STPT 370, STPT 410, STPT 480

5. Low Temperature Service Pipe:

ASTM A333: Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9, Gr.10, Gr.11

6. Gas Cylinder Pipe:

GB/T 18248: 37MN, 30CrMo, 35CrMo, 34CrMo4

7. Fine Grain Structure Pipe:

EN 10210: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

8. Pipe for Pressure Purposes:

EN10216-1: P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2,
EN10216-2: P195GH, P235GH, P265GH, 16Mo3, 13CrMo4-5, 10CrMo9-10

9. Tubing and Casing:

API 5CT: J55, K55, N80, L80-1, C90-1, C90-2, C95, T95-1, T95-2, P110

Seamless Pipe:

Seamless Pipe: OD 10.3MM-965.2MM, Wall Thickness 1.0mm-60mm
Seamless pipe has a wide application. Generally, seamless pipe is produced from carbon steel, low alloy steel and alloy steel. It is mainly used for fluid transmission and structural parts.

ERW Pipe:

ERW Pipe: OD 21.3mm-66.m, Wall Thickness 1.0mm-16mm
ERW pipe production technical is simple and it can be produced continuously and quickly. It usually used in the fields of civil building, light industry for transmission of low pressure fluid and light project spare parts.

LSAW Pipe:

LSAW Pipe: OD 406mm-1524mm Wall Thickness 6mm-50mm
LSAW pipe is made from hot rolled steel plate. It is mainly used for transmission of fluid, gas, engineer structure in the line of water project, chemical industry, power industry, agricultural irrigation, bridge and road construction.

SSAW Pipe:

SSAW Pipe: OD 219.1mm-3500mm Wall Thickness 3.2mm-25.4mm
SSAW Pipe is made from steel strip and coil according to some helix angle. After the materials in place, the pipe seam is being welded. SSAW pipe can produce different diameter’s pipe with same width steel strip, especially the large diameter.