Jiangsu Profile
Product List
3391. 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.
3392. 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.
3393. 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.
3394. 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.
3395. 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.
3396. Protective Security Aluminium Doors-The Sound Insulation Is 30 ~ 45 Decibels [Mar 19, 2026]
[Mar 19, 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.
3397. 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.
3398. Jiasheng 4inch Pneumatic Bottom Valve Shut off Valve for Tank Truck [Mar 17, 2026]
[Mar 17, 2026] Product Description Jiasheng Petroleum 3inch 4inch Manual Bottom Valve Shut off Valve for Tank Truck It install on the bottom of the tanker with the disc sealed inside it.Valve body with self-cut ...
3399. 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.
3400. 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.
3401. Metal Sound Insulation Door-Sliding Dooraluminium 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.
3402. Jiasheng 2inch Vacuum Pressure Relief Vent Valve for Gas Station [Mar 17, 2026]
[Mar 17, 2026] Product Description Aluminum Vacuum Vent Relief Valve is installed on the top of vent pipes from underground or aboveground fuel storage tanks. The vent cap and internal wire screen are designed to protect the ...
3403. Metal Sound Insulated Doors- 30 ~ 45 Decibels [Mar 16, 2026]
[Mar 16, 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.
3404. Metal Soundproof Doors Effectively Block Noise [Mar 16, 2026]
[Mar 16, 2026] Sound insulation cover Our soundproof room is specially designed for all kinds of high-noise equipment. This soundproof room adopts professional design and sound-absorbing materials. It has excellent noise reduction ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
3405. Steel Soundproof Doors, Can Be Made of Aluminum [Mar 16, 2026]
[Mar 16, 2026] Sound insulation cover Our soundproof room is specially designed for all kinds of high-noise equipment. This soundproof room adopts professional design and sound-absorbing materials. It has excellent noise reduction ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
