1:Annual Capacity:100,000-500,000 square meters 2: ... 80mm, 100mm, 120mm, 150mm, 180mm, 200mm2. Annual capacity: 100,000 m2 - 500,000 m23. Production process: Metering and weighing ... buyer’s option.4. Final product variety: Hollow gypsum block Solid gypsum block5. Physical property: 1) average density: ... heat insulation: the heat insulation effect of gypsum block of 1mm thickness equals to brick of 3cm or ...