Unyaka omtsha uyeza kungekudala kwilizwe lethu, ngoko siya kuhambisa iimpahla kubathengi bethu ngaphambi koNyaka omtsha.Izixhobo zeemveliso ezithunyelwe ngeli xesha ziquka: 12Cr1MoVg, Q345B,GB/T8162, njl Iimveliso eziphambili zenkampani yethu ziquka: SA106B, 20 g, Q345, 12 Cr1MoVG, 15 CrMoG,...
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