4mm HS green house glass TAMGLASS tempered furnace 4mm HS glass green house Export to 20 countries CCC, ... meet BS/NZS/ANSI/EN 4mm HS green house glass 3.CCC certificate, conform to ... (3.9″*9.85″) THK of tempered glass 3mm,4mm,6mm,8mm,10mm,12mm,15mm18mm etc.THK of HS glass ... 3mm,4mm,6mm,8mm Applications 1.Green houses or sunrooms 2. ...