TAMGLASS green house glass 3-19mm tempered glass Plant green house ... Export to 20 country CCC,meet EN/BS/NZS/ANSI TAMGLASS Tempered green house glass 1.Annealed glass is heated to ... to become tempered glass or heat strengthened (HS) glass 2.TAMGLASS tempering furnace ensures glass superior quality 3.CCC certificate, conform ... of 6mm tempered/HS glass in a 20 feet container TAMGLASS green house glass