Purchase Qty. Reference FOB Price
50-999 kg US$5.60
1,000+ kg US$3.90
Product Description
Product Description 20um Hollow Glass Bubbles Insulation Materials Hollow Glass Microspheres From Hollowlite What is Hollow Glass Sphere? Hollow Glass Microsphere is a kind of hollow spherical powdery ultra-light inorganic non-metallic material. Its true density is 0.15-0.65g/cm³, particle ...