HUIHAO Custom Perforated Insulation Hangers With Self-Locking Washer ใช้สําหรับอุปกรณ์ประกอบอุปกรณ์ระบายอากาศ

Video Description:
Discover the HUIHAO CUSTOM Perforated Insulation Hangers with Self Locking Washer, designed for HVAC duct insulation. These galvanized steel anchor pins provide a high-quality fastening solution for rock wool and fiberglass wool insulation, ensuring durability and reliability in various applications.
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