We are The Beijing Water wages ring New Technology Development Co., Ltd. based in Jinhua, China. We are member of TradeKey.com since April, 2013. Our business is related to Measurement Instruments industry and we specifically deal in LDS-3 Land sonar detectors. Please find our product details below: Sell LDS—3 型陆地声纳仪是LDS—1A陆地声纳仪的改进型，具有更强的便携特性与更强的适应恶劣环境的能力。检波器采用本公司拥有专利的超宽频带检波器，能够不压制不放大5Hz-4000Hz频率范围的振动信号，采集到5Hz～4000Hz频带的波形信号。 Sell LDS—3 型陆地声纳仪是LDS—1A陆地声纳仪的改进型，具有更强的便携特性与更强的适应恶劣环境的能力。检波器采用本公司拥有专利的超宽频带检波器，能够不压制不放大5Hz-4000Hz频率范围的振动信号，采集到5Hz～4000Hz频带的波形信号。 Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.