China Wholesale Wonder Insulation PVC Electrical Tape Jumbo Roll. Factory Direct Supply: No middlemen, providing good price, high-quality, and quick-delivery service. Custom Branding Support: Support multi-color printing and create exclusive products for brand owners. OEM and ODM Service: Professional team accepts customer own design, logo, and text ideas. Strict Quality Control: 3 times strict quality control inspection before shipment to assure best quality. Free Sample Available: Sample is free, customer only pays reasonable freight cost. High Voltage Rating: Maximum voltage ranges from 20KV to 100KV for electrical insulation. Customizable Colors: Available in Brown, White, or Custom colors for insulation tape. ISO9001 Certified: Product meets ISO9001 certification standards for organic insulation.