Fiberglass netting: 1.Gram:45g~500g/sqm 2.mesh:4*4mm ~10* ... after test in Naoh 28days later, so that guarantee high strength, high tensility, light weight.3.Our fiberglass yarn is supplied by ... mesh manufacturer,so we think our price will be competitive,and we could provice good quality, competive price, prompt delivery ,professional service to you ...