Mmanụ & Gas

Ịchọgharị ala mmanụ na gas na ịbanye n'ime isi mmalite ndị siri ike pụtara ịrụ ọrụ n'ọnọdụ ndị siri ike.Ihe ngwọta emeziri Yimai's Sealing Solutions na-akwalite ịdịte ngwa ngwa, nchekwa na ndakọrịta.