Ubushyuhe bwo hejuru

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Ubushyuhe bwo hejuru
na admin kuwa 23-04-20
Sisitemu yo gutwikira 1. Novolac expoy (-40 ℃ -200 ℃).2. Zinc idasanzwe (0 ℃ -400 ℃).3. Silicone yubushyuhe bwo hejuru (300 ℃ -1000 ℃).Igikoresho cyo gusaba ...
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