Xi’an Subway
XI’an Subway Xi ‘an metro is the urban rail transit system of Xi ‘an, Shaanxi province, China.The first line opened for trial … Read more
A Brief Description of Low Voltage Backflow Preventer
Low voltage backflow preventer is a product developed by our company to meet the requirements of national design specifications. Low pressure backflow … Read more
A Brief Introduction To The Advantages Of Underground Gate Valve
The underground gate valve has the following advantages: 1.Small flow resistance. The medium passage inside the valve body is straight through, the … Read more
After-sale Service
About after-sales service and related commitments: 1. ZECO provides regular free service for the equipment we undertake； 2. According to the requirements … Read more
Changzhi Steel
Changzhi Steel Shougang Changzhi Steel & Iron Co., LTD. is located in the famous Chinese city with beautiful scenery and long history, … Read more
Working Principle and Function of Gate Valve
Gate valves are cut-off valves and are usually installed on pipes with a diameter greater than 100mm to cut off or connect … Read more
Guangzhou Railway Station
Guangzhou Railway Station Guangzhou MetroIt is the third largest in China. It is also one of 14 members of the international union … Read more
Characteristic Definition and Function of Bottom Valve
There are many kinds of bottom valves, including internal threaded lifting bottom valves – bottom valves, suction valves, filter valves, lotus head; … Read more
Where is Non Slam Check Valve Used? Do you Know?
Non-slam check valve is also called a one-way valve or check valve. Its function is to prevent the medium backflow in the … Read more
Introduction to the Use and Characteristics of Multifunctional Water Pump Control Valve
Multifunctional water pump control valve has three functions: electric valve, check valve and water hammer eliminator, which can effectively improve the safety … Read more
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