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Wholesale price of JA type damping ball valve Pneumatic ball valve Fan damper Air conditioning pneumatic ball valve JA damping ball valve damper Wholesale price JA type ball valve damper Product characteristics: JA type ball valve damper is designed with bottom natural frequency value, and is subject to anti-corrosion and paint baking treatment; Good weather resistance; High anti vibration effect
The shell is treated by hot-dip galvanizing process
Bottom anti slip and anti roll bolt design