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Thick walled steel pipe

Thick walled steel pipe is the pipe diameter and wall thickness ratio of less than 20 steel pipe. Mainly used in petroleum geology drilling pipe the petrochemical cracking tube, boiler tubes, the bearing tube as well as automobiles, tractors, aviation high-precision structural tube.
More information for Leading Big O.D. Steel seamless pipes supplier in Asia
Thick walled steel pipe
Thick Walled Large Diameter
LSAW Pipes
X70
Size:630mm*18mm Material:X70
Export to America
Thick Walled Large Diameter LSAW Pipe
Size: OD :351-1050mm, thickness :8-30mm
Material: 20 #, 16Mn, Q235B, Q345B, X42, X52, X70, alloy steel, stainless steel.
Standard:GB/T3091-2001, GB/T 3092-1993, GB/T 9711.1-1997, GB/T9711.2, GB/T9711.3t etc.
Thick-walled seamless cast iron pipe
Seamless cast iron pipe
Thick-walled seamless cast iron pipe
Seamless cast iron pipe
Thick-walled seamless cast iron pipe
Size: O.D.219-680mm, W.T.:40-90mm
Mateiral:10#, 20#, 35#, 45#, 16Mn, 27Simn etc.
More information for casting service.
27SiMn Thick walled pipe
27SiMn Thick walled pipe
16Mn Thick walled pipe
16Mn Thick walled pipe
Large-diameter thick-walled seamless steel pipe
Size:1120×120-150, 630-1000×40-100, 530-630×40-100, etc.
Material:10#, 20#, 35#, 45#, 16Mn, 27Simn, Alloy , etc.
More information for seamless pipes.
Roller Pipe
Size range: Outer diameter: Ф1200-3800mm  |  Wall thickness: 12-120mm  |  Unit length (max) 3.2m.
Material Q235B
Material Q345B (Ф5440*28)
Q235B
Material Q235B (Ф4500*22)
Q16MnR
Material Q16MnR (Ф2500*60)

UOE (Uing and Oing forming) Pipes

UOE mill adopts Uing and Oing forming, the formed pipes are welded inside by five internal welding stations with three wires for each weld,and welded outside by four external welding stations with three wires for each weld.
UOE pipes
UOE Pipes
Specifications
Throughput: 400,000 MT
Outside Diameter : Φ508-Φ1118mm (20"-44")
Wall Thickness : 6.4-25.4mm (1/4"-1")
Ouality Standards : API, BS, ASTM , JIS, DIN, GB , ISO, DNV
Length : 9-12.2m (30'-40')
Grades : GB/T9711 L190-L555 (API 5L A-X80)
We are able to provide customers with quality products and perfect service.
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Manufacturing Process:
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