Member Since July 16, 2012 , From huzhou, China
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Recent Activity by xxdqzz2

Asked: The advantages, disadvantages and characteristics ...

the advantages, disadvantages and characteristics of the Suspension Pump?

Asked: How does a Inline-injection Pumps Work?

How does a Inline-injection Pumps Work?

Asked: How to carry on the oil equipment based?

How to carry on the oil equipment based?

Asked: What role of the Wellhead Tree?

what role of the Wellhead Tree?

Answered: What is the principle of hydraulic control valves?

Hydraulic control valves is a kind of automatic control water tank, water tower liquid surface of the height of the hydraulic control valves. When the water drop more than the default value, the ball ...

Asked: What is a tertiary oil recovery, secondary oil ...

What is a tertiary oil recovery, secondary oil production?

Answered: What is the function of Wellhead tree?

Drilling Wells to fix the well, the connection casing string, seal and control tube of between annular space, suspension, control of the oil pressure and regulating the oil (gas) well flow, and can ...

Asked: What are the advantages of Butterfly Valves?

What are the advantages of Butterfly Valves?

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