Sunday, September 25, 2011

structure steel pipe

Seamless Steel Pipe
Outer Diameter: 1/2''-22''
Wall Thickness:4-40mm
Steel Grade: Grb X42 X52
Standard: ASTM ,GB
ST Seamless Steel Pipe
Outer Diameter: 1/2''-22''
Wall Thickness:4-40mm
Steel Grade: Grb X42 X52
Standard: ASTM ,BS,DIN
Posted by Ailin at 12:27 AM

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