Marble introductionMarble originally refers to the white limestone with black patterns produced in Dali, Yunnan Province. The profile can form a natural ink landscape painting. In ancient times, marble with formed patterns was often selected to make screen or mosaic painting. Later, the name marb
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Started since 1990, with headquartered in Norway, listed in 2007, We are the R&D and manufacturing base of Etman Group in China.The company focuses on the R&D and manufacturing of electrical products and lighting products in the field of construction and installation, and is committed to providing h
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A flush-type wall switch, also known as a "flush-mounted" or "recessed" wall switch, is a type of electrical switch designed to be installed directly into a wall, so that it sits flush with the surface. This means that the switch is not protruding out from the wall, creating a sleek and streamlined
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