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Alabojuto iwọn otutu giga
nipa admin on 23-04-20
Aso Systems 1. Novolac expoy (-40 ℃-200 ℃).2. Zinc ti ko ni nkan (0℃-400 ℃).3. Silikoni ga otutu sooro (300 ℃-1000 ℃).Ohun elo Nkan...
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