Insulating Glass Silicone Sealant Extruder Machine. Closed System Safety: Ensures media flow stability by preventing curing agent contact with air. Zero Leakage Design: Special alloy grinding valves ensure zero leakage for base and curing agent pumps. Precision Mixing: Stainless steel mixer with unidirectional needle valve ensures even mixing. Adjustable Proportioning: Unique mechanism ensures bi-component sealant meets strict ratio requirements. Customized Configuration: Machine structure and packing size are fully customizable to client needs. Wide Glass Thickness Range: Handles insulating glass thickness from 3mm to 19mm efficiently. High Pressure Capability: Max dispensing pressure reaches 20Mpa for robust performance. CE Certified: Product meets CE safety and quality certification standards.