Kedu otu esi ahọrọ recarburizer maka nkedo?
A na-ekewa Carburizers n'ime: petroleum coke carburizers, graphitized carburizers, eke graphite carburizers, metallurgical coke carburizers, calcined coal carburizers, eke graphite carburizers, na ihe mejupụtara ihe carburizers.Isi ihe dị iche n'etiti graphite recarburizers na coa ...