Itsinda ry'ingenzi rya Ninestones ni ryo rya mbere ryitabiriye ubushakashatsi n'iterambere rya Dome Insert mu Bushinwa, riyoboye ibikorwa mpuzamahanga.

Mu Bushinwa, itsinda ry’ingenzi rya Wuhan Ninestones ni ryo rya mbere ryakoze PDC DOME INSERT, kandi ikoranabuhanga ryayo rimaze igihe kinini rikomeje kuba irya mbere ku isi. Amenyo ya PDC DOME agizwe n’ibice byinshi bya diyama n’ibice by’impinduka, bitanga ubudahangarwa bwinshi kandi birakwiriye cyane gukoreshwa mu miterere y’amenyo asanzwe. Bivugwa ko igihe cy’amenyo ya PDC DOME kikubye inshuro 5-10 ugereranyije n’amenyo gakondo ya carbide, ibi bigabanya cyane ikiguzi cyo gucukura kandi bigatanga impinduka zikomeye mu nganda zicukura peteroli.

Amenyo ya PDC DOME ntabwo akwiriye gusa kurinda uburebure bw'umurambararo no kwinjiza umuyaga ku duce duto two gucukura, uduce duto two gucukura, n'uduce duto two gucukura twa PDC, ahubwo yanakuruye abantu benshi ku isoko mpuzamahanga. Ibicuruzwa by'amenyo ya PDC DOME by'ikipe ya Wuhan NInestones core byashimwe cyane n'ababikoresha bo mu gihugu no mu mahanga kubera imikorere myiza, ubwiza buhamye, serivisi nziza ku isoko, ndetse n'udushya duhoraho mu bushakashatsi no mu iterambere.