Company News

[2019-02-26]

Quality assurance measures

Quality assurance system according to ISO9001 Quality Management System standards

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[2019-01-29]

18" CF8 Swing Check Valve

18" CF8 Swing Check Valve manufactured by ZhengFeng Valve

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[2019-01-18]

High Temperature and Pressure Valve

High Temperature and Pressure Valve

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[2019-01-10]

18" 1500LB GEAR OPERATED GATE VALVE

18" 1500LB GEAR OPERATED GATE VALVES are being PRODUCED

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[2018-12-13]

Principle of Hydraulic Maladjustment Optimization

Principle of Hydraulic Maladjustment Optimization

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[2018-12-12]

ZhengFeng Valve Test System

ZhengFeng Valve Test System

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[2018-12-07]

Meeting of Valve Branch of China General Machinery Industry Association

On August 24, 2018, Valve Branch of China General Machinery Industry Association specially invited ZhengFeng Valve Group to participate in the meeting

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[2018-12-06]

The Importance of Secondary Network Hydraulic Balance Regulation

The Importance of Secondary Network Hydraulic Balance Regulation

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[2018-12-04]

Meeting of Urban Water Supply and Drainage Association

On August 29, 2018, the 24th General Meeting of Qiannan Urban Water Supply and Drainage Association was hosted

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[2018-11-27]

World Largest Dirt Separator

On October 28, 2018, the world's largest dirt separator was successfully installed

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[2018-04-18]

HVAC Academic Conference

2015.6.26-27,ZhengFeng attended the HVAC Academic Conference .

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[2018-04-18]

Dirt Separator Technical Seminar

2017.3.3, ZhengFeng Marketing Department manager attended the technical exchange meeting。

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