無縫不銹鋼PIPE管. 外徑(mm), 厚度(mm). 3.175, 0.89. 4, 0.5. 1.0. 5, 0.5. 1.0. 6, 1.0. 1.2 ... 厚 度 / mm. INCH. JIS. ASTM. SCH 5S. SCH 10S. SCH 20S. SCH 40S. SCH ...
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