Jiangsu Profile
Product List
1051. Steel Sound-Insulating and Fire-Resistant Door - Industrial Sound-Insulating Metal Door, 
[Dec 09, 2025]
[Dec 09, 2025] 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.
1052. Supply Steel Soundproof and Fireproof Doors - for Industrial Usedouble Soundproof Doosliding Door [Dec 09, 2025]
[Dec 09, 2025] 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.
1053. Supply Steel Soundproof Door - for Industrial Usedouble Soundproof Dooraluminium Doors [Dec 09, 2025]
[Dec 09, 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.
1054. Supply Steel Sound Insulation Doors - for Industrial Usesound Insulation Doorssliding Dooraluminium ... [Dec 08, 2025]
[Dec 08, 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.
1055. Steel Soundproof Door Produced in China, Class a Fire Resistancedouble Soundproof Door [Dec 08, 2025]
[Dec 08, 2025] 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.
1056. Supply Steel Sound Insulated and Fireproof Doors - for Industrial Usesound Insulation Doors [Dec 08, 2025]
[Dec 08, 2025] 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.
1057. Supply Steel Sound Insulated Doors - for Industrial Usesound Insulation Doorsmetal Dooraluminium ... [Dec 08, 2025]
[Dec 08, 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.
1058. Supply Steel Fireproof Sound Insulated Doors [Dec 08, 2025]
[Dec 08, 2025] 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.
1059. Supply Steel Sound Acoustic Door - for Industrial Use [Dec 08, 2025]
[Dec 08, 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.
1060. Steel Acoustic Fireproof Doors Produced in Chinadouble Soundproof Doorsound Insulation ... [Dec 08, 2025]
[Dec 08, 2025] 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.
1061. Steel Acoustic Fireproof Door Produced in Chinasound Insulation Doorsmetal Doorsliding ... [Dec 08, 2025]
[Dec 08, 2025] 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.
1062. Supply Steel Sound Nsulation Fireproof Doors [Dec 08, 2025]
[Dec 08, 2025] 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.
1063. Steel Sound Insulated Doors Produced in Chinadouble Soundproof Doorsound Insulation Doorsaluminium ... [Dec 08, 2025]
[Dec 08, 2025] 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.
1064. Clean Room Sandwich Panel Modular House Steel Paint Metal Door [Nov 14, 2025]
[Nov 14, 2025] We have been engaged in pharmaceutical machinery and clean room engineering projects for 15 years. We have completed more than 500 clean room and pharmaceutical machinery projects worldwide We have supercritical ...
Company: Suzhou Pharma Machinery Co., Ltd.
1065. Customized Industrial Large Gate Steel Structure PVC curtain Hangar Flexible Door [Oct 28, 2025]
[Oct 28, 2025] Product Description Product Introduction: The Wind Resistant Flexible Door has been engineered for use in large-span passage openings and boasts a wind resistance rating of 37.5m/s, with a maximum class 12 rating. The ...
