NKZ61WNKZ61W不銹鋼真空閘閥

NKZ61W不銹鋼真空閘閥設計了真空密封結構填料室，使系統與大氣隔離，具有良好的環保性能。選材考究，符全國內外相關標準，材料的全面質量高。密封副配對合理，提高了密封性能，使用壽命長。

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