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EN 10025 HEA, HEB, UB, UC, IPB, IPE, UPN ibyuma byubaka umuyoboro
Nkumuntu utanga ibyuma byumwuga wibanda kumyuma irenga imyaka 12, twe Shanghai Huaxin dushobora gutanga ibyuma bitandukanye bya EN, dufitanye umubano mwiza ninganda za EN zikora mubushinwa kuburyo dushobora gutanga umusaruro uhendutse kandi mwiza. Icyiciro cyacu cyo gutanga ni S235JR, S275JR, S355JR, S355J0H, S355J2, S355K2. -
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