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Pretreatment requirements for valve assembly

2021-12-11 Sponsored Content Comments Off on Pretreatment requirements for valve assembly

A valve is a mechanical device that controls the flow, direction, pressure, temperature, etc. of the flowing fluid medium. The valve is a basic component in the pipeline system. This article mainly in...

What is the working principle of plastic extruder?

2021-12-11 Sponsored Content Comments Off on What is the working principle of plastic extruder?

The composition of a plastic extruder is mainly composed of an extrusion system, a transmission system and a heating and cooling system. So how do these systems work together? What is the working prin...