Facotry Directly Supply Standard Insulating Silicone Rubber for Cold Shrink Tubing and Cable Accessories Termination or Joint Kit for Power Cable. Comprehensive Certifications: ISO, FDA, REACH, RoHS, and Test Report certified for global compliance. Excellent Physical Properties: Hardness 40 Shore A, elongation 700%, and tear strength up to 30 kN/M. Custom Color Options: Available in gray, red, or custom colors for specific application needs. High Production Capacity: Monthly output exceeds 1,000 tons to meet large quantity and urgent orders. Free Sample Availability: Free samples provided to initiate cooperation with new clients. Rapid Sample Delivery: Sample preparation takes 2 days with shipping in 5-7 days. Flexible Customization: Full customization, minor customization, and flexible options from samples or designs.