Factory Price Polytetrafluoroethylene Granular Powder Dongyue Shenzhou PTFE DF-18A DF-16A DF-101 For Film Application
- USD $20 - $30 / Kilogram
- 25 Kilogram / Kilograms
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Factory Price Polytetrafluoroethylene Granular Powder Dongyue Shenzhou PTFE DF-18A DF-16A DF-101 For Film Application