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Hunan Dawning Filter System Technology Co., Ltd

Committed water filtration system developing and producing since 2002

TEL:+86-731-84391122

Email:info@cncdfs.com

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  • Safe drinking water project of ma shan water plant in neixiang county

    Safe drinking water project of ma shan water plant in neixiang county

    Project background:The person in charge of the company through the introduction of our old customers to understand the duoling filtration, through the investigation of the field water quality, water pressure and other technical parameters to determine the technical communication with my company finally chose the duoling mesh self-cleaning filter.

    For details
  • Yaobu ancient town project

    Yaobu ancient town project

    Project background:The main function of disc filter system in air conditioning system is to prevent the blockage and pollution of heat exchanger, pipeline, nozzle and product, ensure the efficiency of heat exchange, save water and energy, and improve the concentration ratio of cooling water.

    For details
  • Kim jong UN hotel

    Kim jong UN hotel

    Project background:The hotel has been running for several years, and the air-conditioning system is in urgent need of renovation and maintenance. Duoling self-cleaning filtration system to remove impurities in the water to ensure the quality of water.

    For details
  • Chengbu shenjiangdu hydropower station

    Chengbu shenjiangdu hydropower station

    Project background:CDFS self-cleaning filter is applied to the circulating cooling water system of the unit and plays a vital role in protecting the unit system by filtering the river water and circulating cooling water unit.

    For details
  • Zhengzhou nissan automobile

    Zhengzhou nissan automobile

    Project background:Zhengzhou nissan is equipped with the self-cleaning filter produced by duoling in the air compressor cooling system after the use of confirmation, the circulating water cooler without scale generation, sludge greatly reduced, and improved the cooling effect of the cooler, reduced the energy consumption and maintenance costs, a good protection of the normal operation of the air compressor.

    For details
  • nsk-bearings

    nsk-bearings

    Project background:In NSK's industrial production, process water filtration requires high filtration precision, which is very important to ensure the normal operation of water system. NSK eventually chose more spirit self-cleaning filters, it can realize automatic online cleaning, automatic drainage, operating with the differential/time/manual three functions, high filtration precision, the time is short, less clean water, and the advantages of small pressure loss, more spirit self-cleaning filter for NSK water system provides a stable water quality guarantee.

    For details
  • Mongolia tumultingaobao zinc mine

    Mongolia tumultingaobao zinc mine

    Project background:CDFS electric brush filter won the underground well water filtration project of tumultingaobao zinc mine (a sino-mongolian joint venture) in Mongolia. Duoling products will shoulder the responsibility of filtering out clean water for everyone.

    For details
  • Xinda steel co. LTD

    Xinda steel co. LTD

    Project background:At the end of 2009, xinta steel purchased the self-cleaning filter from CDFS. through a tender for boiler water filtration. Iron ore mining, iron and steel smelting companies, generally complex water quality, water requirements, but according to the actual requirements of the site to produce all kinds of models, precision, diameter of self-cleaning filters.

    For details
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