Steel Pipes & Tubes
Seamless Steel Pipe
无缝钢管
Seamless steel pipe, 20#/45#, no weld seam, high pressure rating, for high-pressure piping and mechanical structures.
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Seamless steel pipe, 20#/45#, no weld seam, high pressure rating, for high-pressure piping and mechanical structures.
无缝钢管，材质20#/45#，无焊缝，承压能力强，用于高压管道、机械结构。
Steel Pipes & Tubes / 钢管
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