
Industrial Polishing Shot Peening Glass Microspheres High-Performance Insulation Materials Hollow Glass Beads. Ultra-Lightweight & High Strength: Micrometer-sized hollow spheres with specific gravity 2.50 and bulk density 1.50 g/cm3. Multi-Color Customization: Available in 25 colors including red, yellow, blue, green, purple, black, and transparent. Versatile Shape Options: Offered in regular circular and oval shapes for diverse application needs. Wide Size Range: Particle sizes from 0.4mm to 6mm, with specific grades like 0.4-0.6mm to 5-6mm. High Thermal Insulation: Excellent thermal insulation properties suitable for insulation materials and pipes. Corrosion & Wear Resistant: Micro hardness >6.35 kg/mm2 and Mohs hardness >6 for durability in harsh environments. Global Standard Compliance: Meets Korean, British, European, Japanese, Australian, and American standards. Flexible Customization Service: Supports full, minor, and flexible customization from designs or samples.