
Cq Exothermic and Insulation Sleeves XP7/10. Customizable Gap and Vent: XP/BP series feeder risers can be customized to produce variety of gap and vent hole. OEM and ODM Service: We accept OEM service and provide ODM service for new product development. ISO9001 Quality Control: Complete QC system for chemical composition and physical properties with ISO9001 certificates. Low Density and Insulation: Features low density, accurate size, good exothermic effect, and excellent insulation. High Casting Yield: Effectively improves casting yields and enhances density, reducing cleaning and repair work. Multiple Production Technologies: Produced via core shooting, cold core triethylamine, and vacuum molded technologies. Flexible Formulations: Available in carbon-free, low-carbon, and fluorine-free formulations for various castings. Fast Lead Time: Average lead time is within 15 workdays for both peak and off-season periods.