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ปรับแต่ง 304 Stainless Steel Ventilation Cap Painted for Outdoor Office and Basement Use with Rainproof Ventilation Function

Product Description 1.Made of stainless steel, it is sturdy and durable Made of high-quality 304 สแตนเลส, it features corrosion resistance and rust prevention, does not rust or deform. 2. Scientific design, efficient ventilation. The unique extended through-wall design effectively penetrates into the wall, reducing ventilation resistance. Combined with an optimized flow diversion structure, it…