Hangzhou Dachao

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Address: No. 9, No. seven road, Dongzhou Industrial Park, Fuyang, Hangzhou.


It is one of the drafting units involved in a number of national and industrial standards. It has nearly twenty national invention patents, and the registered trademark is "spring tide".


Since the beginning of 2000, each year has passed three systems Accreditation (ISO9001, ISO14001, OHSAS18001).


Course and Qualification

Since 1977, more than forty years have been developed and manufactured for metering pumps, reciprocating pumps, chemical dosing devices and water vapor sampling devices.


Market demand is always our innovation topic. Let operator worry is our orientation of quality consciousness.


Concept and Enterprise Culture

We firmly believe that the real economy is the solid foundation for sustained and stable development of the national economy. 

Only by ensuring the interests of users can we gain our own interests. This is our basic concept.


Products Center

4J(M)-Z6L series metering pump

3MDP1705 series reciprocating pump

Hydrazine adding device

Water vapor concentration sampling and analysis device

Project Case

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    Sinopec North China Branch Daniudi Gas Field Use Site and User Evaluation

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    CNPC Changqing Oilfield Branch High Pressure Hydraulic Diaphragm Reciprocating Pump Use Site

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    Zhejiang Panshan Natural Gas Power Generation Project 3×390MW unit gas-steam combined cycle power generation project chemical



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