What's the valve body of the valve?
Valve body is a part of the valve, also called shell material, there are many kinds of stainless steel, nodular cast iron, of which ductile iron is the cheapest
Valve body is a part of the valve, also called shell material, there are many kinds of stainless steel, nodular cast iron, of which ductile iron is the cheapest
Valve body is a part of the valve, also called shell material, there are many kinds of stainless steel, nodular cast iron, of which ductile iron is the cheapest
