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Section steel pipe - galvanized square pipe

Galvanized square pipe from the production process is divided into hot galvanized square pipe and cold galvanized square pipe.

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Can you paint galvanized steel?

You can spray paint directly, but you need to spray special primer first, and then spray top paint.

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What is the general column spacing of highway guardrail network?

The installation height of the fence is also an aspect related to the safety of use; The height of the column of the highway guardrail network basically determi···

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