
Cq Slurry Insulation Blind Sleeves Bp40/70. High Exothermic Efficiency: Low density and excellent exothermic effect improve casting yield and density. Wide Application Compatibility: Good air permeability suitable for clay sand and resin sand molding conditions. Flexible Installation Design: Convenient for in-line shell casting and flexible placement in ball castings. OEM and Customization Support: Accepts OEM service and customized specifications beyond standard models. ISO9001 Quality Assurance: Complete QC system with quality certificates for chemical and physical properties. Rich Spare Parts Support: Provides standard and special HJ metal breaker cores for diverse needs. Fast Lead Time: Typical delivery within 15-20 days after receiving the purchase order. Factory Direct Supply: Direct manufacturer with R&D department and own brand capabilities.