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20mm 25mm 50mm 76mm PP PTFE PVDF CPVC Plastic Pall Ring for Chemical Tower Packing

20mm 25mm 50mm 76mm PP PTFE PVDF CPVC Plastic Pall Ring for Chemical Tower Packing
 Product DescriptionPTFE pall ring, also called polyutetrafluoroethylene pall ring, te-flon pall ring, is made of 100%...

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