Jiangsu Profile

Product List
1606. Customizable Ventilation and Soundproof Windows - a Breathable Window
[Aug 22, 2025]

Ventilated Soundproof Window Ventilation soundproof Windows combine ventilation and sound insulation, that is, they have excellent sound insulation effects under ventilation conditions. The ventilation soundproof ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
1607. Customizable Ventilation and Sound Insulation Windows - a Breathable Window
[Aug 22, 2025]

Ventilated Soundproof Window Ventilation soundproof Windows combine ventilation and sound insulation, that is, they have excellent sound insulation effects under ventilation conditions. The ventilation soundproof ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
1608. Customizable Ventilation and Acoustic Windows - a Breathable Window
[Aug 22, 2025]

Ventilated Soundproof Window Ventilation soundproof Windows combine ventilation and sound insulation, that is, they have excellent sound insulation effects under ventilation conditions. The ventilation soundproof ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
1609. Supply Steel Sound Nsulation Fireproof Doors
[Aug 22, 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.
1610. Supply Steel Soundproof Fireproof Doors
[Aug 22, 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.
1611. Steel Soundproof Door Produced in China
[Aug 22, 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.
1612. Steel Sound Insulated Door Produced in China
[Aug 22, 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.
1613. Ventilation Acoustic Window - a Window That Can Breathe
[Aug 22, 2025]

Ventilated Soundproof Window Ventilation soundproof Windows combine ventilation and sound insulation, that is, they have excellent sound insulation effects under ventilation conditions. The ventilation soundproof ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
1614. Special Composite Sound Insulation Door for High-Noise Factories
[Aug 22, 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.
1615. Aluminum Alloy Soundproof Windows, Customizable, with Color Options Available
[Aug 22, 2025]

Soundproof window This type of window is specially designed for sound insulation. It has a strong sound insulation performance. In practical applications, its sound insulation level is between 20 ~ 32 decibels. This ...
Company: Nanjing Bohong Environmental Protection Technology Co., Ltd.
1616. Steel Sound Insulated Fireproof Door Produced in China
[Aug 22, 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.
1617. Steel Soundproof Fireproof Doors Produced in China
[Aug 22, 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.
1618. Composite Sound Insulated Door for High-Noise Equipment Rooms - Customizable
[Aug 22, 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.
1619. Steel Soundproof Doors Produced in China Can Insulate 30~45 Decibels of Sound
[Aug 22, 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.
1620. Special Composite Soundproof Door for High-Noise Factories
[Aug 22, 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.
