Jiangsu Profile

Product List
4351. Special Composite Soundproof Door for High-Noise Factories
[Jun 24, 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.
4352. Multi-Purpose Composite Sound Insulation Door
[Jun 24, 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.
4353. Multi-Purpose Composite Sound Insulated Door
[Jun 24, 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.
4354. Steel Soundproof Doors Produced in China Can Insulate 30~45 Decibels of Sound
[Jun 24, 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.
4355. Steel Soundproof Door Produced in China, Class a Fire Resistance
[Jun 24, 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.
4356. Steel Soundproof Doors Produced in China, Class a Fire Resistance
[Jun 24, 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.
4357. Steel Soundproof Fireproof Doors Produced in China, Class a Fire Resistance
[Jun 24, 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.
4358. Steel Acoustic Fireproof Door Produced in China
[Jun 24, 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.
4359. Steel Acoustic Fireproof Doors Produced in China
[Jun 24, 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.
4360. Steel Sound Insulated Fireproof Door Produced in China
[Jun 24, 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.
4361. Steel Sound Insulated Fireproof Doors Produced in China
[Jun 24, 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.
4362. Steel Soundproof Fireproof Door Produced in China
[Jun 24, 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.
4363. Steel Soundproof Fireproof Doors Produced in China
[Jun 24, 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.
4364. China Customizable Aluminum Fast PVC High Speed Rolling Shutter Door
[Jun 24, 2025]

>>PVC Door Intelligent Opening Solution Product Description >> Product Show Material Description Application Environment Doors for interior use in normal temperature environments Size ...
4365. Factory Price Electric Bike Battery Factories Thermal Insulation Fast Door
[Jun 24, 2025]

Product Description >> Product Show Material Description Application Environment Cold chain industry fresh storage, cold storage, freezer Size range W:1500-4000mm H:2000-4000mm Opening and closing ...
