Basalt eriri aka uwe
A na-eji eriri eriri basalt kpoo ya na eriri basalt na-aga n'ihu, nke dị nro, mgbanwe na-agbasawanye, na-adịgide adịgide na ịdị arọ. Ọ na-enye ngwọta teknụzụ kachasị maka mpaghara mkpuchi mkpuchi, mpaghara na-arụzi pipeline na ọbụna maka mpaghara ahụike.
■ Nkeji: 1 inch ruo 6 inch dị.
■ Na-aga n'ihu na-eguzogide okpomọkụ na 700 degree centigrade na-enweghị mgbanwe ọ bụla na arụmọrụ.
■ Nkeji: 1 inch ruo 6 inch dị.
■ Na-aga n'ihu na-eguzogide okpomọkụ na 700 degree centigrade na-enweghị mgbanwe ọ bụla na arụmọrụ.