UNyaka oMtsha uyeza kungekudala kwilizwe lethu, ngoko ke siza kuzisa iimpahla kubathengi bethu ngaphambi koNyaka oMtsha. Izinto ezisetyenzisiweyo kwiimveliso ezithunyelwa 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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