-
Ho hanyetsa acid le alkali
Mekhoa ea ho roala 1. Li-flakes tsa khalase ea epoxy.2. Mofuta o khethehileng oa Coating I. 3. Mofuta o Khethehileng oa Coating II (mocheso o hanyetsanang le 300℃).Sesebelisoa sa Kopo ...Bala haholoanyane
Lumela, Rea u amohela ho ZINDN!
