Forged ke moetsi ea tsebahalang haholo oa litšepe tse hanyetsang mocheso Chaena. Ka boiphihlelo ba lilemo tse 20 le nts'etsopele ea lihlahisoa tse fetang 100, re utloisisa hantle boitšoaro le bokhoni ba molybdenum, tungsten, tantalum le niobium. Ha re kopana le lisebelisoa tse ling tsa tšepe le tsa ceramic, re ka fetola thepa ea litšepe hantle ho latela litlhoko tsa hau tse ikhethileng.
Mefuta ea rona ea Khoebo e hokae: Ho fihlela joale re se re thehile litsamaiso tsa baemeli ba prosy Algeria, Egepeta, Iran, Afrika Boroa, India, Malaysia le Linaheng tse ling tsa Boroa-bochabela ho Asia. Hape Bochabela bo Hare le Amerika Boroa. Re na le molekane le palo e kholo ea bareki.
