🀅 Material: Polytetrafluoroethylene (PTFE) +Bronze Powder. The manufacturer of this item has not yet been identified. FKM Green Fluororubber. VMQ Red Silicone. 🀅【Functions Features】 - has excellent chemical stability, corrosion resistance, sealing, high lubricity and non-stickiness, electrical insulation and good anti-aging resistance.
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