雙層真空瓶

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雙層真空瓶 | 圓柱形

15ml,30ml,50ml

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雙層真空瓶 | 方形

15ml,30ml,50ml

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雙層真空瓶 | 圓扁形

15ml,30ml,50ml

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雙層真空瓶 | 旋轉壓頭方瓶

15ml,30ml,50ml

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雙層真空瓶 | 旋轉壓頭圓瓶

15ml,30ml,50ml