Tags: thep-tron-hop-kim-sncm420

Thép Xuyên Á chuyên cung cấp thép tròn hợp kim SNCM220, SNCM240, SNCM415, SNCM420, SNCM431, SNCM439, CT3, CT45, CT50, S45C, C45, SKD11, SKD61, SCR420, SCR440...