Jiangsu Profile
Product List
13321. Composite Sound Insulation Door for High-Noise Equipment Rooms - Customizable 
[Oct 09, 2025]
[Oct 09, 2025] Metal soundproof door The soundproof version, after custom design, has a theoretical sound insulation of 35 decibels and an actual noise reduction of approximately 25 decibels Specification Customized design Composite ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13322. Steel Sound Acoustic Door Produced in China [Oct 09, 2025]
[Oct 09, 2025] Metal soundproof door The soundproof version, after custom design, has a theoretical sound insulation of 35 decibels and an actual noise reduction of approximately 25 decibels Specification Customized design Composite ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13323. Steel Sound Insulated Fireproof Door Produced in China [Oct 09, 2025]
[Oct 09, 2025] Metal soundproof door The soundproof version, after custom design, has a theoretical sound insulation of 35 decibels and an actual noise reduction of approximately 25 decibels Specification Customized design Composite ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13324. Steel Soundproof Fireproof Doors Produced in China [Oct 09, 2025]
[Oct 09, 2025] Metal soundproof door The soundproof version, after custom design, has a theoretical sound insulation of 35 decibels and an actual noise reduction of approximately 25 decibels Specification Customized design Composite ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13325. Steel Soundproof Doors Produced in China Can Insulate 30~45 Decibels of Sound [Oct 09, 2025]
[Oct 09, 2025] Metal soundproof door The soundproof version, after custom design, has a theoretical sound insulation of 35 decibels and an actual noise reduction of approximately 25 decibels Specification Customized design Composite ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13326. General-Purpose Impedance Composite Silencer Can Be Customizedcomposite Muffleracoustic ... [Oct 09, 2025]
[Oct 09, 2025] Introduction to silencer The mufflers we produce, whether they are resistive mufflers, reactive mufflers, composite mufflers or gas venting mufflers. All materials are uniformly made of high-quality steel plates, ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13327. Metal Material Impedance Composite Mufflersresistance Silenceracoustic Silencerscomposite ... [Oct 09, 2025]
[Oct 09, 2025] Introduction to silencer The mufflers we produce, whether they are resistive mufflers, reactive mufflers, composite mufflers or gas venting mufflers. All materials are uniformly made of high-quality steel plates, ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13328. Mufflers for Exhaust Chimneys of Large Equipmentresistance Silencerabsorption Silencercomposite ... [Oct 09, 2025]
[Oct 09, 2025] Introduction to silencer The mufflers we produce, whether they are resistive mufflers, reactive mufflers, composite mufflers or gas venting mufflers. All materials are uniformly made of high-quality steel plates, ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13329. Large Equipment Smoke Exhaust Chimney Silencer - Customizable [Oct 09, 2025]
[Oct 09, 2025] Introduction to silencer The mufflers we produce, whether they are resistive mufflers, reactive mufflers, composite mufflers or gas venting mufflers. All materials are uniformly made of high-quality steel plates, ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13330. Impedance Composite Mufflers - Axial Flow Fan Can Be Optionally Equippedabsorption Silenceracoustic ... [Oct 09, 2025]
[Oct 09, 2025] Introduction to silencer The mufflers we produce, whether they are resistive mufflers, reactive mufflers, composite mufflers or gas venting mufflers. All materials are uniformly made of high-quality steel plates, ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13331. Impedance Composite Mufflers - Customizableresistance Silenceracoustic Silencerscomposite ... [Oct 09, 2025]
[Oct 09, 2025] Introduction to silencer The mufflers we produce, whether they are resistive mufflers, reactive mufflers, composite mufflers or gas venting mufflers. All materials are uniformly made of high-quality steel plates, ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13332. Impedance Composite Silencer - Suitable for Ventilation Outlets in Equipment Rooms [Oct 09, 2025]
[Oct 09, 2025] Introduction to silencer The mufflers we produce, whether they are resistive mufflers, reactive mufflers, composite mufflers or gas venting mufflers. All materials are uniformly made of high-quality steel plates, ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13333. Special Metal Sound Insulation Barriers for Noise Control of Outdoor Insulation Barriers [Oct 09, 2025]
[Oct 09, 2025] Metal sound barrier It is applicable to the control of traffic noise, equipment noise and factory boundary noise. It can effectively reduce the impact of noise on specific areas. Specification Designed specifically for ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13334. Metal Noise Barriers, Suitable for Outdoor Equipmentsound Insulation Barrimetal Sound Barrier [Oct 09, 2025]
[Oct 09, 2025] Metal sound barrier It is applicable to the control of traffic noise, equipment noise and factory boundary noise. It can effectively reduce the impact of noise on specific areas. Specification Designed specifically for ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
13335. Sound Insulation Devices for Equipment in The Factory Building - Noise Barriers [Oct 09, 2025]
[Oct 09, 2025] Metal sound barrier It is applicable to the control of traffic noise, equipment noise and factory boundary noise. It can effectively reduce the impact of noise on specific areas. Specification Designed specifically for ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
