ASTM 食品卫生用不锈钢钢管外径 (Outside diameter)厚度(mm) (Thickness)(inch)(mm)1.21.522.533/4''19.17/8''22.21''25.41-1/8''28.61-1/4''31.81-1/2''38.140452''50.85… ...
更多ASTM 食品卫生用不锈钢钢管外径 (Outside diameter)厚度(mm) (Thickness)(inch)(mm)1.21.522.533/4''19.17/8''22.21''25.41-1/8''28.61-1/4''31.81-1/2''38.140452''50.85… ...
更多ASTM 食品卫生用不锈钢钢管外径 (Outside diameter)厚度(mm) (Thickness)(inch)(mm)1.21.522.533/4''19.17/8''22.21''25.41-1/8''28.61-1/4''31.81-1/2''38.140452''50.85… ...
更多ASTM 食品卫生用不锈钢钢管外径 (Outside diameter)厚度(mm) (Thickness)(inch)(mm)1.21.522.533/4''19.17/8''22.21''25.41-1/8''28.61-1/4''31.81-1/2''38.140452''50.85… ...
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