Wednesday, September 28, 2011

steel pipe

ST Seamless Steel Pipe
Outer Diameter: 1/2''-22''
Wall Thickness:4-40mm
Steel Grade: Grb X42 X52
Standard: ASTM ,BS,DIN
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 10:02 PM

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