Ihe ngosi nkume Marmomacc na-aga.Nabata gị ka ị gaa na ụlọ ntu anyị E4-5, Ụlọ Nzukọ 8, ka ịhụ ụdị ngwaọrụ diamond adịchaghị.Ngwa diamond ka a ga-egosi: Akụkụ diamond, Diamond hụrụ Blade, Diamond Waya hụrụ, Wheel egweri ihe, Wheel Diamond Cup Wheel, Concrete egweri Disiki, Diamond Polishing P...
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