The actual thickness of the tube wall of the supporting leg round tube shall not be less than 1mm. <br>The guardrail support rod is required to be equipped with a positioning ring (material is 304 stainless steel).
The actual thickness of the wall of the supporting foot tube shall not be less than 1mm.<br>The guardrail support bar requires a positioning ring (304 stainless steel).
The actual thickness of the pipe wall of the support leg round pipe shall not be less than 1 mm.<br>The support rod of guardrail shall be equipped with locating ring (made of 304 stainless steel).<br>