2013, XY SCREEN projection screen set up production plants in mainland China screen - Guangzhou-cloud 3D projection screen audio-visual equipment factory, base set up in Guangzhou City, Guangdong Province, put into product categories are screen frame, curved screen frame , electric screen, folding screen, easy screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition soft screen, high-definition glass screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. Definition sphere: all points from the point of space equal to a fixed length graphic composition called a ball. Spherical surface is a continuous three-dimensional graphics, surrounded by a spherical geometry called sphere. A surface of the ball is a sphere surface, the surface is called spherical. Balls and circle similar, there are also a center called the Globe. 3D astral projection screen customization, especially "Earth." Mathematics semi-sphere to the basic concept of a sphere having a diameter of its rotation axis, a rotation is called a spherical surface. Surrounded by spherical geometry is called a sphere, called balls. The center is called the center of the sphere semicircle. 2013, XY SCREEN projection screen set up production plants in mainland China screen - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, put into product categories are customized screen 3D projection screen frame, curved frame screen, electric screen 3D projection screen, folding screen, easy screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition soft screen, high-definition glass screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. Soft screen technology Whatever the application mode, the main screen is cast soft technologies are not in a translucent fabric surface coating of various materials, and the application of surface material in different optical materials, optical optical material factor determines the number and distribution of the gain, viewing angle and screen resolution. At the same time, these optical factors and other pigments can projection screen color saturation and image optimization. Rear projection light is illuminated from behind the screen and imaging. Its soft screen material for PVC. Similarly with the surface quality of the screen and the screen material related material. Imported high quality elastic soft curtain hung cloud audio-visual equipment used, the effect is outstanding, no smell 3D projection screen size | 3D projection screen | male cloud audio-visual equipment (View) provided by the Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment (www.xy-screen.com) is a professional, "projection screen, high-definition projection screen, electric screen, frame screen, home theater projection screen" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "French xy projection screen" brand has a good reputation. We adhere to the "service first, customer first" principle, so that the male cloud audio-visual equipment to win the trust of customers in numerous film projection equipment, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!