1.Specification: 18.5-20.2mm
2.Quality requirement: According to JC935-2004 Srandard
3.Production Capacity: 40000 tons

E glass marbles are the main materials of making E fiberglass and superfine E glass wool. The products see well in large and medium fiberglass enterprise in 18 provinces and cities in China. Parts of the products are exported abroad.

High quality    ISO9001 

1.Specification: 18.5-20.2mm.
2.Quality requirement: According to JC935-2004 Srandard.
3.Production Capacity: 40000 tons.

4.Density: 2.5570+/- 0.01g/cm.

5.Melting point:836+/-10