Shanghai Zhongzeyi Metal Materials Co., Ltd.
EN 10219
European Standard EN 10219 specifies the technical delivery conditions for cold-formed welded structural hollow sections of circular, square or rectangular forms and applies to structural hollow sections formed cold without subsequent heat treatment
EN 10219:S235,S355,S235JRH,S275J0H, S275J2H, S355J0H, S355J2H
The tolerances on dimensions are established in accordance with EN 10219-1&2
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