真空泵管零件Swagelok适配器NW16SW1/2 [规格] <br>模型:NW16SW1/2 <br>类型:NW16 <br>拟合英寸:1/2 <br> dimensions a:30mm <br> dimensions b:54mm <br>材料:54mm <br> suss316l,sus316l,sus316l,sus304 <br> <br> <br> <br> <br>
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