Jiangsu Profile
Product List
4351. Steel Soundproof Doors Produced in China, Class a Fire Resistance 
[Jun 24, 2025]
[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. Steel Soundproof Fireproof Doors Produced in China, Class a Fire Resistance [Jun 24, 2025]
[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. Steel Acoustic Fireproof Door Produced in China [Jun 24, 2025]
[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 Acoustic Fireproof Doors Produced in China [Jun 24, 2025]
[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 Sound Insulated Fireproof Door Produced in China [Jun 24, 2025]
[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 Sound Insulated Fireproof Doors Produced in China [Jun 24, 2025]
[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 Door Produced in China [Jun 24, 2025]
[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 Soundproof Fireproof Doors Produced in China [Jun 24, 2025]
[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. China Customizable Aluminum Fast PVC High Speed Rolling Shutter Door [Jun 24, 2025]
[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 ...
4360. Factory Price Electric Bike Battery Factories Thermal Insulation Fast Door [Jun 24, 2025]
[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 ...
4361. Intelligent Fast PVC Stacking Rapid China Manufacturer Electric Automatic Door [Jun 24, 2025]
[Jun 24, 2025] Product Description >>PVC Door Intelligent Opening Solution >> Product Show Material Description Application Environment Doors for interior use in normal temperature environments Size ...
4362. Auto Remote Control PVC Cold Storage High Speed Rolling Shutter Door [Jun 24, 2025]
[Jun 24, 2025] Product Description >>PVC Door Intelligent Opening Solution >> Product Show Material Description Application Environment Doors for interior use in normal temperature environments Size ...
4363. Modern High Quality Cold Storage Thermal Insulation High Speed Door [Jun 24, 2025]
[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 ...
4364. High Reliability Logistics Security Spiral High Speed Hard Fast Roll up Doors [Jun 24, 2025]
[Jun 24, 2025] Product Description >>High Speed Spiral Door >> Product Show Material Description Application Environment Exterior door Size range W:1250-8000mm H:2000-8000mm Opening and closing speed Opening speed: ...
4365. Manufacturer Wholesaleindustrial Indoor High Speed Rolling PVC Stacking Door [Jun 24, 2025]
[Jun 24, 2025] Product Description >>PVC Door Intelligent Opening Solution >> Product Show Material Description Application Environment Doors for interior use in normal temperature environments Size ...
