Jiangsu Profile
Product List
2431. Soundproof Doors for Home or Office Use 
[Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2432. Multi-Purpose Composite Sound Insulated Door [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2433. Customizable Steel Soundproof Door Can Be Used in Rooms with High-Noise [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2434. Metal Sound Insulation Doors Can Effectively Block Noise [Dec 09, 2025]
[Dec 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.
2435. Steel Sound Insulated Fireproof Door Produced in China Industrial or Household [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2436. Steel Soundproof Door Produced in China [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2437. Industrial Sound-Insulating Metal Door, Customize [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2438. Supply Steel Sound Insulation Door - for Industrial Usedouble Soundproof Doorsound Insulation Doors [Dec 09, 2025]
[Dec 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.
2439. Metal Sound Insulated Door-The Sound Insulation Is 30 ~ 45 Decibels [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2440. Supply Steel Sound Insulated Door - for Industrial Useprotective Doorssliding Dooraluminium Doors [Dec 09, 2025]
[Dec 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.
2441. Multifunctional Composite Sound-Insulating Doors, a Variety of Choices [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2442. Steel Sound-Insulating and Fire-Resistant Door - Industrial Sound-Insulating Metal Door, [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2443. Customizable Soundproof Doors, Suitable for Industrial and Laboratory Use Aluminum [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
2444. Metal Sound Proof Door-The Sound Insulation Is 30 ~ 45 Decibels [Dec 09, 2025]
[Dec 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.
2445. Supply Steel Soundproof and Fireproof Doors - for Industrial Usedouble Soundproof Doosliding Door [Dec 09, 2025]
[Dec 09, 2025] Soundproof door A soundproof door refers to a door that adopts a multi-layer composite, special sound insulation structure, is filled with professional sound insulation materials such as damping sound insulation boards ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
