Product Name: Stainless Gate Valve for Echo Sounder/Speed Log Model NO.: SB100 Trademark: NINGLU Transport Package: Carton Box with Inside Protection EPE Origin: Nanjing, China HS Code: 9014800090 Product Description Ninglu Technology Co., Ltd.is Sino-Norway SKIPPERjoint venture enterprise, established in 2000. Today we have become one of Chinese leading providers of marine electronics, supplying:Echo Sounder- 7" and 10" Inland River and Marine navigation (approved by CCS)Fish Finder -7" and 10" commercial fishing with output power up to 3000WSpeed Log -Doppler single-axis speed log (approved by CCS)Marine Anemometer/Weather Station- for speed up to 50m/s, very reliable quality, installed into many VLCCsWeather Station-wind speed&direction/ Temperture/ Humidity/Barometric pressureNMEA0183 Distributor/buffer:1 input to 8 outputs, 2 inputs to 14 outputs,sold thousands per yearRepeaters/ Slaves- Depth/Wind/Speed Log/Gyro/Steering.Tester & Simulator for echo sounder, speed log, NMEA0183Bottom equipment:Transducer / Tank/ Gate Valve.We have been ISO9001 Quality System approved since 2002, enjoying a high reputation of very stable quality and cost-effective price.All our products are provided 12 months quality warranty