
DN160 HVAC Refrigeration Flame Retardant Fresh Air PE Pipe. Flame Retardant Material: Made of HDPE with flame retardant properties for safe ventilation. Customizable Production: OEM/ODM services available based on provided design drawings. Free Sample Availability: Samples provided free of charge; shipping costs are negotiable. ISO9001 Certified: Manufacturing process meets international quality management standards. 20 Years Experience: Over two decades of expertise in plastic injection molding production. Comprehensive Warranty: One-year warranty coverage included with the product. Online Technical Support: Dedicated online support team for post-sales assistance. Multiple Color Options: Available in Fruit Green, Dark Green, Sky Blue, Light Blue, and Pearl White.