Ngwaahịa

Ngwaahịa Shengong bụ isi gụnyere eriri carbide na agụba seramiiki ọla. A na-eji ngwaahịa a na akwụkwọ corrugated, batrị lithium ume ọhụrụ, nhazi akwụkwọ na nkwakọ ngwaahịa, roba na plastik recycling, chemical fibers, the health equipment and other fields, including metal ceramic turning and milling cutters.