Alkali-Free Fiberglass Silicone Rubber Layer Tube High Temperature Dielectric Protection. Fireproof & Flame Retardant: Features UL94-V0 flammability rating with excellent fireproofing and chemical resistance. Full Customization Available: Offers full customization, minor customization, and flexible options from samples or designs. Robust Material Composition: Constructed from alkaline-free fiberglass braid with iron oxide red silicone coating. Extensive Certification: Certified with ISO 9001, IATF 16949, GJB 9001C, UL, RoHS, and industry-specific standards. High Production Capacity: Monthly output reaches 8 million meters via 200 automatic braiding machines and 2 wire drawing lines. Wide Industry Application: Ideal for automotive, rail, windpower, and telecommunications electronics including HDMI cables. Multiple Size Options: Available in inner diameters from 3mm to 30mm with various thickness and packing configurations.