Ngwa

• Alumina Fused na-acha ọcha maka ịgba aja aja

• Brown Fused Alumina maka Sandblasting

• Brown Fused Alumina maka Sandblasting

• aja aja alumina agwakọtara ọcha

• Nchacha

• Nchacha

• Na-egweri

• Abrasives

• Refractories