Min. Order Reference FOB Price
25 kg US$4.00-6.00 / kg
Product Description
Product Description Hollow glass microsphere is an ultra-lightweight inorganic non-metallic material with a hollow structure. It's a multifunctional, high-performance new lightweight material developed in recent years. Its density is 0.20-0.60g/cm3 and its diameter is 2-150μm. It has the ...