
UL CSA Approval Copper Conductor Electric Building Wire Nylon Cable Thhn Thwn. UL CSA Approval: Certified by UL and CSA standards for safety and compliance. Copper Conductor: High-purity stranded copper conductor ensures excellent conductivity. PVC Insulation: Durable PVC insulation material provides reliable electrical protection. Nylon Cover: Nylon jacket offers excellent sliding performance for easy installation. Multi-Application: Suitable for overhead, heating, underground, household, and industrial use. OEM/ODM Service: Full customization available from samples, designs, or flexible requirements. ISO Certified: Manufactured under ISO9001, ISO14001, and ISO45001 management systems. Fast Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.