Sisitemu yo gutwikira
1. Novolac expoy (-40 ℃ -200 ℃).
2. Zinc idasanzwe (0 ℃ -400 ℃).
3. Silicone yubushyuhe bwo hejuru (300 ℃ -1000 ℃).
Intego yo gusaba
Chimney yicyuma, flue, umuyoboro wumye hamwe numuyoboro usohora.etc.
Igihe cyo kohereza: Apr-20-2023