Zogulitsa zazikulu za "GILL" zimakhala zosinthira pang'onopang'ono komanso makina opangira nyongolotsi zamagetsi, zomwe zimagwirizana ndi miyezo ya GB/T12223, ISO 5211 ndi zina zomwe zafotokozedwa, zinthuzo zimagwiritsidwa ntchito makamaka pakuwongolera ma valve, monga valavu ya butterfly/ Mpira valavu / pulagi valavu / ndi mitundu ina.Thupi la zida nyongolotsi makamaka QT450 ndi ena, zida zida kungakhale: QT450-10, QT500-7, QT600-3, C95800 ndi ena.Kuphatikiza apo, GILL imatha kusintha magiya a nyongolotsi kapena zida zopatsirana ndikugwiritsa ntchito kwambiri.