glass fiber mesh used for mgo board production glass fiber mesh 1. size:4x4,5x5,6x6,7x7 ... x 5 mm ,4 mm * 4 mm ,3 mm * 3 mmper square gram weight: 70 grams - 160 gramsvolume ... mesh usageMainly used in Mgo production line which can ensure the high strength of Mgo board Mgo decorative sheet ... etc.2, high strength, high modulus, light weight.3, good dimensional stability, stiff, smooth, not easy contraction ...