2821.

Impedance Composite Mufflers - Customizableresistance Silenceracoustic Silencerscomposite ... [May 20, 2026]

Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.

2823.

Metal Material Impedance Composite Muffler - Corrosion-Resistantabsorption Silencerimpedance ... [May 20, 2026]

Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.

2825.

Impedance Composite Silencers - Customizable Muffler Absorption Silencers Resonance Silencers ... [May 21, 2026]

Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.

2827.

Customizable Sound Insulation House for Air Conditioner Outdoor Units Sound Insulation Muffler ... [May 28, 2026]

Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.

2829.

Impedance Composite Silencer - Can Be Used for Noise Control of Fansimpedance Muffler Absorption ... [May 21, 2026]

Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.

2831.

Metal Material Impedance Composite Mufflers - Reduces Noise by 20 to 30 Decibelsab Dissipative ... [May 21, 2026]

Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.

2833.

Air Duct Silencer/Muffler Sound Attenuator for Ventilation Ductwork [Jun 22, 2025]

Inner tube aluminum alloy hose, tube wall perforation Temperature ≤200ºC Insulation layer non-woven fabric (if polyester cotton is used, this is not necessary) Diameter range 4 "-20" Insulation ...

Company: Suzhou Daco Static Wind Pipe Co., Ltd.

2835.

HVAC System Connecting Air Duct Sound Attenuator Air Muffler Silencer [Jun 22, 2025]

Inner tube aluminum alloy hose, tube wall perforation Temperature ≤200ºC Insulation layer non-woven fabric (if polyester cotton is used, this is not necessary) Diameter range 4 "-20" Insulation ...

Company: Suzhou Daco Static Wind Pipe Co., Ltd.