COLORTECH CO. LTD - Jiangsu, China

We are a professional surveying prisms manufacturer located in Nanjing, China. Our BK 7 Corner Cubes Prism retroreflector for Land Surveying Instruments retroreflectors (for total station etc) has not only been well sold in China with a top sales amount in the field, but also has been exported to Europe, USA, and Japan, etc. Our overseas clients include Leica, Sokkia etc. Among our customers we enjoy a good reputation of high quality products at a cheap Chinese price.The products can return incident beam which is reflected by them, along original incident direction. They have been extensively applied to the fields of laser ranging of visible light, ultraviolet band and infrared band, ground measuring, infrared tracing, and precision measuring, etc.