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W beam guardrail
Zvinyorwa zveiyo zvinonyanya kuita Q235B (S235Jr simba regoho rinopfuura 235Mpa) uye Q345B (S355Jr simba regoho rinopfuura 345Mpa).
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Thrie beam guardrail
Iyo guardrail inonyanya kutevedzera AASHTO M180, GB-T 31439.1-2015 uye EN1317 standard.
