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16.5g Heat Seal Filter Paper for Coffee and Tea Bag Packing Machine

16.5g Heat Seal Filter Paper for Coffee and Tea Bag Packing Machine
Product ParametersUnit16.5g/m218g/m222g/m228g/m212.5g/m2Basis Weight(g/m2)16.5±0.918±0.922±1.228±2.012.5±1.0Density(g...

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