Kwai Logo
Kwai User Avatar
[玫瑰]New Model! [玫瑰]JBR-8822 [玫瑰]2×8" woofer [玫瑰]Two Microphones [玫瑰]In stock
1
Comment
Manual butterfly valve manually controls the opening and closing of air ducts, suitable for flues and dust removal pipelines to adjust air volume.
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