It is composed of control system, derrick, hydraulic system, pneumatic system, transmission system, winch, attached frame and other structures. It is used for special structure special-purpose vehicles for low-permeation and low-production wells.
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R404A is an HFC blend that is widely used in low and medium temperature refrigeration applications, such as those used in commercial refrigeration. Whilst it has become the widely accepted alternative to CFC R502, R404A is coming under greater scrutiny due to its high Global Warming Potential, leading to an increased focus on lower GWP alternatives such as R407C, R417A and R422D.
High Quality R404A Gas,Mixed Refrigerant Gas R410A,R404A Refrigerant,Blend Refrigerant Gas R404A
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