
Cq High Quality Vr Exothermic Insulating Feeder Riser. High Exothermic Efficiency: Features high exothermic property and good insulation to improve casting yield and density. Wide Specification Range: Available in various sizes including 100x100 to 350x350mm for round, angel, and oval shapes. Customizable Design: XP/BP series can be customized with various gap and vent hole configurations. Multiple Manufacturing Tech: Produced via core shooting, cold core triethylamine, and vacuum molded technologies. ISO9001 Certified Quality: Complete QC system ensures chemical and physical properties meet ISO9001 standards. Factory Direct Supply: Direct manufacturer with 26,000 sqm plant area and 6 R&D engineers. Flexible Payment Terms: Accepts T/T, L/C, Western Union, PayPal, and other standard trade terms. Fast Lead Time: Standard production lead time is 15-20 days after receiving the purchase order.