Uru anyị nke tile marble na slab:
ụlọ mmepụta ihe nke ya, ebe a na-adọba mabul (nke a ma ama maka ndị niile na-azụ ahịa).
pụrụ iche na exporting nkume.
anabatara nha ahaziri ahazi maka anyị.
ngwaahịa anyị nwere SGS, CE akwụkwọ.
Nkwakọ ngwaahịa siri ike na nnyefe ngwa ngwa.
Ndị otu QC nwere ahụmahụ na-enyocha ngwongwo n'otu n'otu tupu ịkwakọta.
Njikwa ọdịiche agba.
Ahịrị mmepụta nke onwe.
nye ngwaahịa na ọnụahịa na ọrụ ozugbo.
Nwee ahụmahụ bara ụba n'ime nnukwu ọrụ gọọmentị, ọrụ nhazi ala. Ọrụ etiti azụmahịa wdg.