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  • Stainless steel valve seat

    Stainless steel valve seat

    This stainless steel valve seat is one of the important components of the fire extinguisher, is a sealing material, is used to fill the joints, cracks, door and window frames, glass peripheral and pipe joints or joints with other structures, can block the medium through the leakage channel, play a watertight, airtight role of the material。

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