... enterprise who owns 8 gypsum board production lines, 8 gypsum ceiling production lines and 2 steel frame production lines . Now we ... of producing 24 million square meters of PVC laminated gypsum ceiling tiles and 40 million square meters of paper faced gypsum ... your reference: Specifications of our Gypsum Boards:Standard, Moisture-resistant, Fire-proof, Water-proofThicknesses: 6.4mm,6.5mm, 7.0mm, 7.5mm ...