needle valve/check restrictive valve Stainless steel needle valve

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needle valve/check restrictive valve 
1.stable work performance 
2.low-cost installation 
3.control and reliability

Model L restrictive valve is used to adjust fluid flow in both directions. It can also be used to shut off fluid flow. The LA 1-way restriction valve is used to adjust accurate flow rate in one direction while allowing free reverse flow. 

needle valve is used to control the flow by changing the throttle sections or length.

needle valve is a simple flow control valve,which can constitute the throttle system with other components.


1-way restriction valve is consisted of needle valve and 1-way valve in is used to adjust the flow in one way,and reverse back freely.


1.stable work performance
2,competitive price
2,small size
4.low-cost installation
5.control and reliability

needle valve/check restrictive valve Stainless steel needle valve

needle valve/check restrictive valve Stainless steel needle valve

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Polymer cells are actually a type of thin film solar cell,
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The price for the film solar in the Chinese market is changed a lot due to the mass production of the film solar in a lot of factories.
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The detailed measurement of the mono solar cell is Format: 156mm*156mm±0.5mm and Thickness: 200μm±20μm
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