Guardrail Roll Forming Machine, Highway 3 Wave W Beam ...
W beam guardrails are accurately roll-formed W shapee section bythe guardrail roll forming machine from steel coils. W beam guardrail is the most frequently used type of guardrail on the highway guardrail system. The common use of material thickness is 2.7 to 3.5mm. In some cases, it will be up to 4mm thickness.
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