
Durable Insulated Corrugated Copper Coil Pipe for Air Conditioning Systems. Comprehensive Certifications: TUV, ISO9001, ROHS, and CE certified for global compliance. Flexible Customization: Full customization, minor customization, and customization from samples or designs available. Diverse Size Options: Copper tube sizes from 1/4" to 7/8" with multiple wall thickness options. 2-Year Warranty: Covers all mechanical defects for a period of 2 years. Online After-Sales Support: Dedicated online service team for technical assistance. OEM and ODM Services: Accepts logo printing and custom manufacturing requests. Fast Production Time: Standard production lead time of 15-20 days. Free Sample Availability: Samples provided free of charge, customer pays only express cost.