
Premium Ss304D Composite Edge Spacer Bar for Insulating Glass. Premium Material Composition: Combines 304D stainless steel with medical-grade AGR polymer for strength and insulation. Excellent Bending Performance: Supports any bending angle, compatible with automatic cold bending processes. Moisture and Vapor Barrier: 0.1mm stainless steel sheet effectively blocks water vapor transmission. Wide Sealant Compatibility: Compatible with Polysulfide, Silicone, and Butyl sealants for versatile application. Certified Quality Standards: Complies with EN1279-2/3/6 and JC/T 2453-2018; holds TUV, SGS, and Iggc certifications. Customization Options: Supports custom colors, coatings (with/without), and special corner pieces. Weather and Flame Resistance: High flame retardant, noise reduction, and excellent resistance to UV and climate changes.