Made of shaping Polytetrafluorethylene Resin by moulding in ordinary temperature then through high heat sintering.
将聚四氟乙烯树脂在用模压法型后再经高烧结制。
Made of shaping Polytetrafluorethylene Resin by moulding in ordinary temperature then through high heat sintering.
将聚四氟乙烯树脂在用模压法型后再经高烧结制。
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