Χειροκίνητη χάλκινη σφαιρική βαλβίδα με εσωτερικά και εξωτερικά σπειρώματα

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September 17, 2025
Video Description:
Discover the ISO9001 and ISO14001 certified Manual Copper Ball Valve with inner and outer wires, designed for water, oil, and steam applications. This two-piece internal thread ball valve features a simple structure, excellent sealing, and easy operation, making it ideal for various industrial uses. Learn about its technical specifications and key benefits in this video.
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