Jiangsu Profile
Product List
871. Supply Steel Soundproof Doors - for Industrial Usesound Insulation Doorsprotective Doorsaluminium ... 
[Mar 20, 2026]
[Mar 20, 2026] 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.
872. Metal Acoustic Doorprotective Doorsprotective Doorsaluminium Doorssecurity Door [Mar 20, 2026]
[Mar 20, 2026] 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.
873. Metal Sound Insulatied Door-The Sound Insulation Is 30 ~ 45 Decibels [Mar 20, 2026]
[Mar 20, 2026] 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.
874. Steel Double-Layer Soundproof Doordouble Soundproof Dooraluminium Doors [Mar 20, 2026]
[Mar 20, 2026] 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.
875. Supply Steel Fireproof Acoustic Doorssound Insulation Double Soundproof Door [Mar 20, 2026]
[Mar 20, 2026] 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.
876. Supply Steel Soundproof Fireproof Doors [Mar 20, 2026]
[Mar 20, 2026] 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.
877. Supply Steel Acoustic Doors - for Industrial Use [Mar 20, 2026]
[Mar 20, 2026] 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.
878. Customizable Soundproof Doors for Rooms Equipped with High-Noise Equipment [Mar 20, 2026]
[Mar 20, 2026] 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.
879. Metal Acoustic Door-The Sound Insulation Is 30 ~ 45 Decibelsdouble Soundproof Door [Mar 13, 2026]
[Mar 13, 2026] 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.
880. Soundproof Windows with Aluminum Alloy Frames Aluminum Sliding Window [Mar 19, 2026]
[Mar 19, 2026] Sound Insulation Window Sound insulation windows typically adopt a multi-layer glass structure (double-glazed or triple-glazed) with a vacuum or inert gas (e.g., argon) filled between the glass panes to block sound wave ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
881. Aluminum Alloy Acoustic Windows Metal Soundproof Window Aluminum Sliding Window [Mar 19, 2026]
[Mar 19, 2026] Sound Insulation Window Sound insulation windows typically adopt a multi-layer glass structure (double-glazed or triple-glazed) with a vacuum or inert gas (e.g., argon) filled between the glass panes to block sound wave ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
882. Industrial Acoustic Windows Can Be Used in Equipment Roomsaluminum Sliding Window [Mar 19, 2026]
[Mar 19, 2026] Sound Insulation Window Sound insulation windows typically adopt a multi-layer glass structure (double-glazed or triple-glazed) with a vacuum or inert gas (e.g., argon) filled between the glass panes to block sound wave ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
883. Acoustic Windows with Aluminum Alloy Frames [Mar 19, 2026]
[Mar 19, 2026] Sound Insulation Window Sound insulation windows typically adopt a multi-layer glass structure (double-glazed or triple-glazed) with a vacuum or inert gas (e.g., argon) filled between the glass panes to block sound wave ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
884. Steel Soundproof Doors Produced in China, Class a Fire Resistancesound Insulation Doors [Mar 17, 2026]
[Mar 17, 2026] 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.
885. Steel Soundproof Fireproof Door Produced in China Protectivesliding Door Aluminium Doors [Mar 17, 2026]
[Mar 17, 2026] 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.
