• Big Diameter Spiral Welded Steel Pipe
  • Big Diameter Spiral Welded Steel Pipe
  • Big Diameter Spiral Welded Steel Pipe

Big Diameter Spiral Welded Steel Pipe

Type: Welded
Technique: ERW
Material: Carbon Steel
Surface Treatment: Beveled Plain
Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling
Section Shape: Round
Customization:

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Basic Info.

Model NO.
spiral pipe
Transport Package
Bundle
Specification
API
Origin
Tianjin
HS Code
7305190000

Product Description

Standard:  DIN30670,CSA Z245.21,CSA Z245.20, AS1518, AWWA C213
Material:  Q235, Q275, Q345
Specification: DN200--DN2000
Wall thickness: Wall thickness: 5mm-60mm
Surface treatment: Surface treatment: TPEP,3PE,3PP
Usages: Water, gas, air and steam, black steel tubes and pipes are utilized for gas distribution inside and outside the house and for hot water circulation in boiler systems. It is also used for line pipes in oil and petroleum industries, for water wells and for water, gas and sewage purposes. It is not used for potable water or for drain waste or vent lines.
N.B Epoxy powder coating Adhesive(um)  Min wall thickness of anticorrosive coating(mm) 
(mm) (mm) two layer three layer usual grade strengthen grade
≤100  ≥80 
 

 
1.8 2.5
250 200-400 170-250 2.0 2.7
250
 

 
2.2 2.9
500
 

 
2.5 3.2
DN≥800 
 

 
3.0 3.7
Company Profile
Big Diameter Spiral Welded Steel PipeBig Diameter Spiral Welded Steel PipeQuality Inspection
Big Diameter Spiral Welded Steel PipeBig Diameter Spiral Welded Steel PipeOur Services 

1.Customization is avaliable according to requirements.
2.All production processes are strictly under ISO 9001-2008.
3.Free sample (not contain the cost of freight).
4.Third party inspection (SGS,BV...) is welcomed.
5.Visit factory any time.
6.FOB/ CIF/ CFR/ ERW is accepted. 
Our Main Products 
1.ERW black round pipe (ASTM A53,GB...)
2.Weld black square/rectangular pipe (ASTM A500,GB...)
3.Hot dip galvanized round pipe (BS 138,ASTM A53,GB...)
4.Hot dip galvanized square/rectangular pipe (ASTM A500,GB...)
5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6.Spiral steel pipe
7.Seamless pipe (ASTM A53,A106B)
8.Oval pipe in galvanized and black surface
9.LTZ...special sizes pipe
10.Steel prop,steel plank,steel scaffolding pipe and accessories...steel constrctution material
11.Steel angle,flat bar,round bar,sqaure bar
12.H,I,U,C,T,Y,W...steel beam/channel
13.Deformed steel bar
14.Hot rolled&cold rolled steel sheet/coil in black,galvanized,color coated.

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