
Capillary Tube with Copper for HVAC. High Purity Copper: Material contains 99.9% minimum copper content for superior conductivity. Custom Dimensions: OD ranges from 0.5-6.1mm and ID from 0.3-4.45mm, with customized length. Flexible States: Available in hard, soft, or semi-soft states to meet diverse installation needs. Strict Quality Control: Products undergo strict quality inspection before packaging; unqualified items are destroyed. Secure Packaging: Waterproof paper, iron packaging, and fumigation wooden pallets protect against corrosion. Established Manufacturer: Suzhou Kangji Electrical Co., Ltd. established in 1992 with 7,000 sqm facility. Global Certifications: Certified with ISO 9001, SGS, and EWC standards for quality assurance. Sample Availability: Samples are available for customer review and quality verification.