1.full automatic 2.reasonable price 3.whole production line Gypsum board are Light, Fire-resistant, keep constant temperature, ... oil, heavy oil, ect.5. Advantages: 1) Product quality: product quality is priority to the international standard GB/T9775-1999 (equal ... 2) The gypsum board which produced by the gypsum board production line is heat-resistant, fire-resistant, insulated, light, nonpoisonous, ...