chinchurreta.com CH 10 EN10255.pdfNon-Aloy stell tubes suitable for welding and threading Ver anexo...
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chinchurreta.com CH 10 EN10255.pdfNon-Aloy stell tubes suitable for welding and threading Ver anexo / See annex CH CHINCHURRETA S.A Ver anexo / See annex NP EN 10255:2004 + Al:2008