A non rising stem valve is composed of a valve body, valve stem, sealing ring, valve seat, valve core, handle, etc. Among them, the valve stem connects the valve core and handle, the sealing ring plays a sealing role, the valve seat is a component fixed on the valve body, and the valve core is a component that can be inserted or retrieved.
Seamless steel pipes have a wide range of applications, mainly used in oil and gas industries for oil pipelines, steam, gas, liquefied gas, natural gas, various petroleum products, and various other gas or liquid pipelines.
Colored stone metal tiles are a type of roofing material produced using high-tech technology. With its beautiful, lightweight, durable, and environmentally friendly characteristics, they have become the mainstream product of international roofing materials in recent years.
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