
Pure Copper Coil Capillary Tube with Customization 0.36ID. Pure Copper Material: Made of TP2 copper with minimum 99.9% purity for high conductivity. Customizable Dimensions: Outer diameter ranges from 0.5 to 6.1mm and inner diameter from 0.3 to 4.45mm. Flexible State Options: Available in hard, soft, or semi-soft states to meet specific application needs. Yellow Color Option: Standard color is yellow, suitable for home refrigerator and freezer condensers. ISO 9001 Certified: Products certified by ISO 9001, SGS, and EWC for quality assurance. Strict Quality Control: All products undergo strict quality inspection before packaging and shipping. Secure Packaging: Waterproof paper, iron packaging, and fumigation wooden pallets for ocean transport. Factory Visit Welcome: Customers from all over the world are welcome to visit our manufacturing facility.