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Outside Square Inside Round Precision Steel Tubes Heavy Wall Thickness 25 X 8mm

Minimum Order Quantity : 5 tons Price : negotiable
Packaging Details : in bundles Delivery Time : 5-8 days
Payment Terms : L/C, T/T Supply Ability : 100tons per year
Place of Origin: China Brand Name: Torich
Model Number: 1010,1020

Detail Information

Certification: ISO Application: Fluid Pipe
Standard: ASTM Thickness: 2 - 50 Mm
Technique: Cold Drawn,Hot Rolled Surface Treatment: Customerized
Alloy Or Not: Non-alloy Section Shape: Round
Outer Diameter(round): 30 - 325 Mm,5 - 120 Mm
High Light:

Square Inside Round Precision Steel Tubes


8mm Precision Steel Tubes


Heavy Wall Precision Stainless Steel Tubing

Product Description

25*8 Mm Heavey Wall Thickness Outside Square Inside Round Precision Steel Tubes



TORICH is a professional heavy wall thickness tubes manufacturer of precision steel tubes for general purpose,

which is equipped with 20 lines of pipe production.

Outside square and Inside round precision steel tubes , is usually produced by carbon steel or alloyed steel,

production method can be cold drawning or cold rolled.

25*8mm precision steel tubes is usually based on technical standard EN10305-1,A519,GB/T8163 etc .

TORICH seamless special shaped tubes is usually produced based on the following technical standard

and Grade:

Standards: EN10305-1,A519,GB/T8163 or similar technical standard.

Steel Grade: 10,20,35,45,16Mn,20Cr,40Cr,15CrMo,20CrMo,28CrMo,35CrMo,42CrMo,4140,4130,20CrMoTi,

40MnMoV,16MnCr5,20MnCr5,65Mn,15Mo3 etc 


TORICH heavy wall thickness pipes can produce the Carbon steel and alloyed steel  Sizes Range:

OD: 10-120 mm


Wall Thickness: can be by mutual agreement with customer.


Main Features for Alloy hot-rolled seamless pipes :

High accuracy on tolerance

Thick pipe

Good Concentricity


Production Process for 58*8mm alloy steel tubes:


Raw material storage 

Raw material inspection

cutting by saw machine

Hot perforation

Squeeze head

Raw Tube  Quantity Inspestion

Cycling Pickling 

Cycling Cold drawing/rolling

Cycling annealing


Head&tail cutting

Eddy current inspection

Finished product inspection

Outside Square Inside Round Precision Steel Tubes Heavy Wall Thickness 25 X 8mm 0


Seamless special shaped tubes are usually used in the following scope:

  • Automobile steel pipe


    Fire hose street

    Steel tubes for machining

    Fluid transfer pipe

    Steel pipe for address drilling

    Steel pipe for agricultural fittings

    Bicycle steel pipe

    Hydraulic cylinder pipe

    The chain

    Steel pipe for fasteners

    Steel tubes for petroleum machinery

Product show:


Outside Square Inside Round Precision Steel Tubes Heavy Wall Thickness 25 X 8mm 1

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