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Line Pipe
Oil and natural gas, water, steam, etc. are transported through pipeline pipes, and fluids are transported through pipeline pipes, including seamless pipes and welded pipes.

Line Pipe

                     Fluid and gas transport



O.D:  21.3mm-711.2mm W.T: 1-120mm   1/2”—28” (SCH5S—SCH160、STD、XS、XXS )etc.

Product API Grade:Gade B 、Grade X42、Grade X52、Grade X60、Grade X65、Grade X70、Grade X80、Grade X100 PSL-1, PSL-2

Carbon Seamless Pipe


Product Name


SpecificationGradeDesignation of DiameterWall ThicknessUser

SML'S Pipe

API 5L

Grade B

21.3mm - 1219.8mm

2.77-120mm

PSL-1
 X42
X52
X60
X65
X70
X80
X100
API 5L

Grade B

PSL-2
X42
X52
X60
X65
X70
X80
X100

GB/T9711


9711.1

9711.2

9711.3


219.1mm - 3250mm6.35-80mmN,Q,QS

※   Length: 5.8 meters, 6 meters, 11.6 meters, 11.8 meters, 12 meters fixed and Over 12 meters in length


Packaging: Spray painted, beveled, pipe cap, galvanized steel strip bundled with yellow lifting strap, overall woven bag packaging.

Carbon Steel Welded Pipe


Product Name


SpecificationGradeDesignation of DiameterWall ThicknessUser

Welded pipe

API 5L


Grade B

Grade X42

Grade X52

Grade 60

Grade 65

Grade X70

Grade X80

Grade100


21.3mm - 406.4mm

2.77-120mm

PSL-1

PSL-2

GB/T9711


9711.1

9711.2

9711.3


219.1mm - 3250mm6.35-80mm

※   Length: 5.8 meters, 6 meters, 11.6 meters, 11.8 meters, 12 meters fixed length


Packaging: Spray painted, beveled, pipe cap, galvanized steel strip bundled with yellow lifting strap, overall woven bag packaging.