Ukuphucula ukuqina kweConcrete kunye neMicrofiber Reinforcement
(ikhonkrithi microfiber) 1. Kutheni i-Concrete Microfiber Ineempawu eziLungileyo Ii-microfibers zekhonkrithi ziphucula ukusebenza kwemathiriyeli ngokujongana nobuqhophololo bayo bendalo.…