生产完成后，还应采取一些防护措施，防止因外部原因造成通风管道的变形或损坏，以保证通风管道的顺利安装和质量。下面为大家介绍几种保护方法。
After the completion of production, some protective measures shall be taken to prevent the deformation or damage of the ventilation pipe caused by external reasons, so as to ensure the smooth installation and quality of the ventilation pipe. Here are several protection methods.
一:保持通风管道表面清洁，放在宽敞干燥潮湿的木垫上，堆放整齐。
One: keep the surface of the ventilation pipe clean, put it on the spacious, dry and humid wood mat, and stack it neatly.
二:不锈钢板、铝板站在木框架,不平坦的重叠,以免拖抓表面时,应该使用在通风管道材料不产生划痕标记工具,在操作使用木锤或橡胶皮革覆盖锤,不使用锤子,以免产生锈斑。
II. Stainless steel plate and aluminum plate stand on the wood frame with uneven overlap, so as to avoid scratching the surface, the tools shall be used in the ventilation pipe materials without scratch marks, and the wooden hammer or rubber leather covering hammer shall be used in the operation, without hammer, so as to avoid rust spots.
三:通风管道材料应按照分类整齐摆放，在露天应加大防雨等措施，避免生锈现象。
III. The materials of ventilation pipes shall be placed in order according to the classification, and rainproof measures shall be increased in the open air to avoid rusting.
四:对通风管道的成品应放置在无积水和宽敞平整的地方，应根据订单合理摆放，这样便于运输后。
IV. the finished products of ventilation pipes shall be placed in a place free of water and spacious and flat, and shall be placed reasonably according to the order, so as to facilitate the transportation.
五:在通风管道成品搬运时应小心搬运，主要不要损坏通风管道成品产品。
V: the finished products of ventilation pipes shall be handled carefully, mainly without damaging the finished products of ventilation pipes.
The above points are about several methods in the process of ventilation pipe protection. I hope they can help you. If you want to learn more about ventilation pipe, you can refer to our website.
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