We are offering steel pole. shape: conical or polygonal length: within 14m once forming without slip jointthickness of bending plate: up to 28mmmaterial: steel q235, q345, q390 or q420 or according to your requirementsstability: against earthquake of 8 grade , against wind pressure of 160coupling method: slip joints or flange jointsfinishing: hot dip galvanization or paintingcertificate: iso9001:2008.
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