Ku ya 8 Nyakanga 2023, twohereje mu Butaliyani imiyoboro ya ASTM A335 P92 idafite ibyuma, kandi tuyitanga ku gihe. Kuriyi nshuro, twakoze ibipfunyika bishimangirwa 100%, harimo gupakira PVC, gupakira imifuka, hamwe nimpapuro zuzuye sponge, zishobora gukoreshwa nka Steel str ...
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