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Auto Industry Thin Wall Steel Tubing Cold Drawing With ISO9001 Certification
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|Payment||T/T; L/C||Port||Shanghai Or As Requirements|
welded steel pipe,
cold drawn welded tubes
EN10305-2 Welded Steel Tubes Precision Cold Drawn Steel Tubes for Auto Industry
|Material:||E355, 45#, E235|
|Size Range:||Outer Diameter:φ10-φ50
Wall Thickness: 1-10
The tubes are manufactured from electric welded pre-tubes by cold drawing or other suitable processes.
The tubes not include welds used for joining lengths of flat rolled strips prior to forming the pre-tube
For Auto industry/for Machinery use/Oil Cylinder Tube/Motorcyle Shock Absorber,inner cylinder/Telescopic Cylinders
Advantage (compare with seamless cold drawn tube)
Improved quality surface
Tight Excentricity and wall thickness tolerances (the eccentric
Tube more safety
Good toughness at low temperature
USA Market: 90% of the cylinder in the USA market are produced with welded tubes
Cost fix Lengths More Cheaper