High Quality Htv Silicone Rubber for Electric Cable Accessories Transformer Insulator Bushings. High Tear Strength: Superior tear strength up to 30 KN/m for durable high-strength products. Multi-Model Options: Available in HL-640A, HL-650A, and HL-660A with varying hardness and plasticity. Fast Delivery: Normal delivery within 3-5 working days after payment confirmation. OEM/ODM Support: Supports customized silicone products and packaging with provided requirements. Free Samples: Provides 500g free samples for quality testing and evaluation. Certified Quality: Meets RoHS, SGS, ISO, FDA, and Reach standards for safety and compliance. Versatile Application: Suitable for molded products, seals, medical simulators, and food-grade molds. Professional Manufacturer: Established in 2012 with 12+ years experience and 19,000 tons annual capacity.