Exothermic and Insulation Sleeves with Breaker Core

Exothermic and Insulation Sleeves with Breaker Core. Customizable Dimensions: Feeder risers can be customized to produce various gap and vent hole sizes. High Exothermic Effect: Features high exothermic property and good insulation to improve casting yields. Advanced Manufacturing: Produced via core shooting, cold core triethylamine, and vacuum molded technologies. Wide Specification Range: Available in full range of specifications from 3.5/5 to 12/15 modulus. Quality Certified: ISO9001 certified with complete QC system for chemical and physical properties. OEM Service Available: We accept OEM service and support customized packing requirements. Versatile Application: Suitable for molten iron and steel feeding in refractory and metallurgy industries. R&D Support: Dedicated R&D department assists in new product development and customization.