Isoko ryumupira wamaguru kwisi yose hamwe nubushakashatsi bwimbitse bwabakinnyi bakomeye, nka Swagelok Company (USA), MRC Global Inc (USA), Astech Valve Co. Ltd. (Tayiwani), Kameron International Corporation (USA), nibindi.
Isesengura ryirushanwa ryakozwe muri iyi raporo ya ball valve igufasha kumenya ibikorwa byabakinnyi bakomeye ku isoko, nko gutangiza ibicuruzwa bishya, kwaguka, amasezerano, imishinga ihuriweho, ubufatanye, hamwe no kugura. Uburyo bwingenzi bwubushakashatsi bwakoreshejwe na th ...
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