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Help CenterCold Formed Structural Hollow Section(GB/T6728-2002)
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Specifications
Cold Formed Structural Hollow SectionStandard:GB/T6728-2002,GB/T3094,DIN EN10219,DIN EN10210
JIS G3466,ASTMA500
1)COLD FORMED HOLLOW SECTION SPECIFICATIONS
2)MANUFACTURE PROCESS
Rooling unformed and smoothing-----Cutting and Welding----Vertieal snip----Spiral accumulattor----molding---High frencency heating extrusion---water cooling---deburring---shapping----detection---oil coating----Straight ruler----Inspection----Stenciling----Packing and storage.
3)Manufacture Standards
JIS G 3466 (Japan)Carbon Steel Square Pipes For General Struactural Purposes
DIN EN 10210 (Europe) Hot finished Structural Hollow Sections Of Non-alloy and fine grain steels
DIN EN 10219(Europe)Cold Formed Welded Structural hollow Sections of non-alloy and fine grain steels
ASTM A500 Cold formed Structural Circular Sections and Special Sections(welded/seamless)
GB/T 3094-2000 Cold Drawn Formed Steel Tube
GB/T6728-2002 Cold Formed Structural Hollow Section
4)APPLICATIONS
5)PICTURES
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