glass fiber mesh used for mgo board production glass fiber mesh 1. size:4x4,5x5,6x6,7x7 2. weight: 70g/m2, ... on the natural materials throug high technology research and development.3.We strive to offer best after-sales services ,also professional ... in styrene, etc.2, high strength, high modulus, light weight.3, good dimensional stability, stiff, smooth, not easy contraction deformation, positioning ...