Hollow Glass Sphere HL25 by Zhengzhou Hollowlite Materials is a low-density and non-conducting, ultralight inorganic nonmetallic hollow spherical glass bead-based filler. It offers heat insulation, sound insulation, corrosion... view more

Hollow Glass Sphere HL32 by Zhengzhou Hollowlite Materials is a powdered ultralight inorganic non-metallic hollow glass bead-based filler. It is a low-density and non-conducting glass sphere. It offers heat insulation, sound... view more

Hollow Glass Sphere HS28 by Zhengzhou Hollowlite Materials is a low-density, non-conducting, ultralight, inorganic nonmetallic hollow spherical glass bead-based filler. It is recommended for sealant and adhesive applications. It... view more

Hollow Glass Sphere HS38 by Zhengzhou Hollowlite Materials is a low-density, non-conducting hollow spherical glass bead-based filler designed for sealants and adhesives. It is ultralight, inorganic nonmetallic grade. It offers heat... view more

Hollow Glass Sphere HS42 by Zhengzhou Hollowlite Materials is a hollow spherical glass bead-based filler designed for sealants and adhesives. It is ultralight, inorganic non-metallic, non-conducting grade. It offers low density, heat... view more