Daily drilling / station
Daily drilling / station
Daily drilling / station
Highest:78.81 Lowest:76.22
Highest:85.34 Lowest:84
Products
Product introduction:Two Way Check Valve is a type of valve used to control the flow of liquids or gases, and its function is to prevent fluid flow in pipeline systems. On site use has two functions: 1) to protect the oil pipe from foreign objects falling into the pipe during installation, and 2) to test the pressure of the upper Christmas tree.
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