4*4mm 5*5mm 2.5*2.5mm etc 45g ~195g and 300g 1m*50m/roll alkaline ... resistant fiberglass mesh mesh size:4*4mm 5*5mm 2.5*2.5mm etc weight /sq m2:45g ~195g and 300g ... to customer needs50,100,200,300,450,500,or according to customer needs2.5*2.545White,Blue,Yellow,OrangeEtc.According to customer ...