Ngaahi fakalelei fakapalofesinale ki he ngaahi addtives sima ., Fakafofonga Foaming sima, Meʻa pelesitiki lahi, CLC poloka ngaahi me'a tanaki, mo e misini foaming .
Founga 'oku langa ai 'e he Nano Silica Modifiers fefeka ange ., Sima Tolonga Ange
Fixing a Problem You Might Recognize Years ago, I was reviewing the mix design for a marine jetty. The spec called for extreme durability against chloride attack. The lead engineer kept pointing…





















































































