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  • Fire sprinkler system
    • August 26, 2021

    The fire sprinkler system is a kind of fire extinguishing device, and it is a kind of fixed fire protection facility that is widely used. It has the characteristics of low price and high fire extinguishing efficiency. According to different functions, it can be divided into two forms: manual control and automatic control. The system is equipped with an alarm device, which can automatically send an...

  • What are the specifications of fire sprinkler heads?
    • September 13, 2022

    There are 4 types of fire sprinklers: pendant sprinklers, upright sprinklers, ordinary sprinklers, and sidewall sprinklers. Among them, the pendant nozzle is the most widely used one. 1. Pendent nozzle The pendant type sprinkler is the most widely used type of sprinkler. It is installed on the water supply branch pipe. The shape of the sprinkler is parabolic, and 80-100% of the total water is spra...

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D&S Automatic Co.,Ltd. located at the China plumbing town of Fujian Nan'an,It is a professional machine company. We supply you modern facilities,such as faucet, valve, brass fitting, cartridge, brass fittings, teflon tape and all kinds of machines. 

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