Product Name: Snowhite 4 Meters Abnormal Shape Dome Screen / 180 View Angle 1 /4 Spherical Projection Screen Model NO.: 4 Meters Format: 180 View Angle Style: 1/4 Spherical Projection Screen Material: Acrylic Acid Paint Drive Mode: Fixed Screen Remote Control: Without Remote Control Condition: New Trademark: Snowhite Transport Package: Standard Carton Specification: In-house standard Carton Origin: China HS Code: 9010600000 Product Description Special Characteristic of Abnormal Shape Dome Projection Screen1.Adopted one time casting, or and multi-pieces casting, the screen look seamless, no aberration with really impressions.2.The screen natural resistance to damage, heatproof, and with enough rigidness.3.UHD spherical reflection mirror, projection the clear image into the surface of the screen.4.Humanized software platform, simply to operate, support multi-format AV documents.5.Free floor space, without inner structure, easy and simply to use, occupy a small space.Spherical Screen Production Process:1. Make mould: In workshop, by software to make several half dome moulds,or use other nonstandard mould to splice moulds. The spliced mould is the mould for abnormal shape dome screen. Its special characteristic is that save much time and cut down much cost in site.2.Steel Stands: According to the wall, floor and other force bearing points, to build the steel construction on outside of dome screen which support the screen keep shape no any transformation. Sketch map as following:3. Splice the whole construction: After build the outer steel construction,then splice the mould and steel construction.