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Torich International Co.,Ltd.
Torich International Co.,Ltd.  

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Precision Cold Drawn Welded Steel Tubes for Telescopic application EN10305-2 

Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: ERW
Packing: IN bundles /wooden boxes
Production method: Cold drawn on welded tubes
Grade: Carbon Steel
Production Capacity: 3000tons
Delivery Date: 30-70days
Type: Welded precision cold drawn...
Application: Hydraulic systems,Telescopi...

Precision Cold Drawn Welded Steel Tubes for Telescopic application EN10305-2,
Size range:30-350mm
Produced by precision cold drawing

Welded Steel Tube DOM Tubing EN10305-2 for Hydraulic Steel Tubing



EN10305-2 Welded Precision Cold Drawn Steel Tubes

Applications: for Auto Industry/for Machinery Use/Oil Cylinder Tube/Motorcyle Shock Absorber
Auto shock absorber innder cylinder/Telescopic Cylinders

Size range: O.D.:6-420mm     W.T.:1-50mm      L:max12000mm                                                    

Supplying Steel Grade:

E155, E195, E235 E275, E355


Delivery Condition:

+C, +Lc, + SR, +A, +N


Production Method:

DOM, ERW+ Cold Drawn

ID Honing + Roller Burnish+ Skiving



The internal and external surface finish of the tubes is smooth, while the Weld Seam is somehow not visible or tangible.

The ID surface with roughness Ra≤4μm,  the best ID smoothness we could reach Ra≤0.8μm

The inner surface can be measured and reported if this is requested by the purchaser before PO.



Telescopic systems, Jack Lifting systems, Hydraulic Cylinders, Oil Cylinders etc.


Steel Grade and Chemical Compositions:                                                    

Steel GradeCSiMnPS
Steel NameSteel Numbermaxmaxmaxmaxmax
E1551.0033 0.110.350.70 0.0250.025
E1951.0034 0.150.350.70 0.0250.025
E2351.0308 0.170.351.20 0.0250.025
E2751.0225 0.210.351.40 0.0250.025
E3551.0580 0.220.351.60 0.0250.025

Note: Special steel grade is also available, according to customer request.

Mr. Richard
skype Mr. Richard
Managing Director
Tel: 86-574-88255925
Fax: 86-574-88086983
Mobile: 137 3616 4628
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Company Info

Torich International Co.,Ltd. [China (Mainland)]

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Sales:   skype

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