
Sand Breaker Core for Insulation Sleeves Pg. CE & ISO Certified: Meets international standards with CE and ISO9001 certifications for quality assurance. Multi-Industry Application: Suitable for refractory, chemical, metallurgy, and casting industries. Custom OEM Service: We accept OEM service and customization for new product development. Strict Quality Control: Complete QC system for chemical composition and physical properties with testing certificates. Fast Lead Time: Production usually takes 15-20 days after receiving the purchase order. Sample Availability: Samples provided for testing; charges may apply based on specific requirements. Professional R&D Support: Dedicated R&D department with 6 engineers to assist in new product development. Flexible Payment Terms: Accepts T/T, L/C, Western Union, and other secure payment methods.