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3-/2-eccentric metal hard seal butterfly valves
State-level new products, using unique advanced seal technology and structure, with such features as reliable sealing, flexible opening, compact, small size, light weight, long life, and convenient installation and maintenance. It is the ideal device for flow shut-off and regulation, and widely used in metallurgy, mining, petroleum, electric power, chemical, cement, power generation, heating and other fields.
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