B10L this kind of 810nm infrared laser illuminator used in CCTV surveillance system can reach 110 meters . cute and competitive brand moonlit wavelength 810nm divergence 15 areas 50 to 200....
XIAN OE PHOTONICS.CO.LTD which is a professional infrared laser illuminator manufacturer in china . Our brand is moonlit we have this patent for two years already we believe through our....
It is a new generation of double parameter intelligent detector, which can continuously detect the concentration of the methane and oxygen in the working environment where inflammable and explosive....
Shaanxi Star Coal Mine Safety Equipment Co., Ltd. ( SSCMSE) was established in 1995. It is a high-tech enterprise that integrates R& D, manufacture and trade into one system. The company is special....