I-sanonpipe ngumthengisi oqeqeshiweyo kunye nomvelisi weeprojekthi zemibhobho yentsimbi engenamthungo eTshayina. Iimveliso zayo eziphambili zeziimibhobho yebhoyila, imibhobho yeoyile, imibhobho yoomatshini, imibhobho yezichumiso kunye neekhemikhali, kunyeimibhobho yesinyithi engenamthungo yesakhiwoIzixhobo eziphambili zezi:SA106B, 20 g, Q345, 12 Cr1MoVG, 15 CrMoG, Cr5Mo, 1 Cr9Mo, 10 CrMo910,A335P5/ P9 / P11 / P12 / P22 / P91 / P92