生產完成后，還應采取一些防護措施，防止因外部原因造成通風管道的變形或損壞，以保證通風管道的順利安裝和質量。下面為大家介紹幾種保護方法。
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:保持通風管道表面清潔，放在寬敞干燥潮濕的木墊上，堆放整齊。
One: keep the surface of the ventilation pipe clean, put it on the spacious, dry and humid wood mat, and stack it neatly.
二:不銹鋼板、鋁板站在木框架,不平坦的重疊,以免拖抓表面時,應該使用在通風管道材料不產生劃痕標記工具,在操作使用木錘或橡膠皮革覆蓋錘,不使用錘子,以免產生銹斑。
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:通風管道材料應按照分類整齊擺放，在露天應加大防雨等措施，避免生銹現象。
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:對通風管道的成品應放置在無積水和寬敞平整的地方，應根據訂單合理擺放，這樣便于運輸后。
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:在通風管道成品搬運時應小心搬運，主要不要損壞通風管道成品產品。
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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