... tempering furnace imported from Finland !!Tempered glass, tempered glass green house Specificationa) Min size 100*250mm max size 2440* ... 4800mmb) Thickness from 3mm to 19mmc) Color, clear, low-iron, F green , Natural green, Weihai blue , Ford blue , bronze, light grey, ... dark grey etc.d) Pattern, clear float glass, tinted glass, low- ...