Nga Whakapiri Raima Maamaa | Nga Kaipupuhi Hukarere Mahinga Nui mo te Raima Pukoro
He aha te mea e whakakino ana nga Kaiwhakapaipai Silicone i to Poari Gypsum (Me He aha hei Whakamahi)
Ko te ra i utu ahau i te Silicone Defoamer $50,000 I whiwhi ahau i te waea ohorere mai i tetahi kaiwhakahaere tipu i Ohio. I whakahaerehia e ratou he raina papa gypsum tere. He rite te ahua o te mata ki te…