<p>requirements for high-quality, especially hard wood paint is better. The above content is play for bentwood chairs introduce buying tips, I hope to help everyone to buy wood chair, bentwood chairs more knowledge, as in house decoration network. Steel doors and anti-theft door surface of different materials, but looks very similar, there are many people can not tell, then how to identify steel doors and security doors?. First of all, in the purchase of anti-theft </p>
<p>security door, to the dealer's business qualification certification, to see whether the operator has anti-theft security door certification issued by the Public Security Bureau Security Management &quot;&quot;. Secondly, pay attention to careful inspection, qualified anti-theft door, door frame thickness of steel should be more than 2mm, the door body thickness is generally more than 20mm, the weight of the door is generally more than 40kg. Third, in the purchase of anti-theft </p>
<p>security door, to see whether a national certification standards for the word &quot;FAM&quot; in the national security door, anti-theft security door inspection report can also require dealers to provide the brand of anti-theft door. If it is not a national inspection report, we must pay special attention to its content is &quot;anti-theft security door&quot; inspection report, or &quot;steel door door&quot; inspection report. Xiaobian summary: method for identifying anti-theft door and steel doors, small </p>
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