We are Ningjin Bohai machinery co., ltd. based in Xingtai , China. We are member of Tradekey.com since November, 2011. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in valves,butterfly valves,check valves. Please find our product details below:

butterfly valves with gearbox
Nominal diameter:DN50-DN500
Nominal Pressure:1.0-1.6
Medinum temperature:normal-45-130, special 200(instantanecus)
Suitable medium:fresh water, waste water, sea water, vapour, gas, oils, acid and alkalin

butterfly valve
1.Small in size and light in weight, easy instllation and madintenance, it can be mounted wherever needed
2.simple and compact construction.
3.minimized operating torque, energy saving.

Sell valves
1.Small in size and light in weight, easy instllation and madintenance, it can be mounted wherever needed
2.simple and compact construction.
3.minimized operating torque, energy saving.
4.flow block is small, excellent regulation performance.
5.long service life, satanding the test of tens of thousand opening and closing.
6.bubble-tight sealing with no leakage under the preure test.
7.wide selection of materials, applicable for various medium.

Sell butterfly valve
1.Small in size and light in weight, easy instllation and madintenance, it can be mounted wherever needed
2.simple and compact construction.
3.minimized operating torque, energy saving.
4.flow block is small, excellent regulation performance.
5.long service life, satanding the test of tens of thousand opening and closing.
6.bubble-tight sealing with no leakage under the preure test.
7.wide selection of materials, applicable for various medium.

Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.