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Marine Walkie TalkieShip Electric AppliancesMarine Battery SeriesGMDSS Equipment Battery
Marine Walkie Talkie
Ship Electric Appliances
Marine Battery Series
GMDSS Equipment Battery
About HZH Marine
HZH company has Six series main maritime products such as the Ship life appliances, Ship Wakie-Takie and marine storage battery etc. It founded in 2007, the company's head quarters is located in the beautiful flower city – Guangzhou, and its branch office located in Shanghai and Qingdao.
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ais purpose
The uses of the AIS automatic identification system include ship identification, navigation assistance, co...
marine detector configuration
A marine detector is an instrument used to measure underwater objects and environments. It can be divided in...
marine depth sounder
A marine depth sounder is an instrument that can measure the depth of water under a ship. It uses the reflec...
nautical sextant
A nautical sextant is a handheld optical instrument used to measure the height of a celestial body or the ang...
Azimuth circle ranging
The basic principle of using the azimuth circle to measure the distance between targets is to use the cosine ...
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