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Heilongjiang RESSA Co., Ltd. ( RESSA) is a full range of intumescent fire seals supplier for gun safe and fire doors industry,

located in Harbin China. When meet fire, Ressaseal ® brand seals itself will expand 5-30 times than original sizes to tightly

seal the space between door and door frame to prevent the passage of fire and hot smoke. When it’s used in the fire doors,

enough time will be provided for human being to escape from fire disaster. When it’s used in the gun safe, the inside guns,

luxury materials, important documents will be protected to be damaged by hot smoke and fires. 

 


Company Timeline

2013 Apr.   The Technical Research Team cooperated with American top brand Gun Safe manufactory to develop the gun 

                    safe use seal according to UL standard. 

2014 Dec.  RPBJQC Series intumescent fire seal for gun safe are successfully developed, RESSA company is established. 

2015 Jan.   RESSA worked with Thailand fire door producer and the RPB Series intumescent seal passed 54 minutes fire 

                     rated test as per BS476 on building materials and structures. 

2016 Aug.   RESSA worked with ASSA ABLOY in Australia and Singapore for researching the intumescent seals according 

                     to Australia standard AS1530.4. 

2016 Sep.   RESSA researched the RSR Series rubber intumescent seal with American fire door factory according to flame

                     retardant UL V0 standard. 

2016 Nov.   RYZ Series fire door intumescent seal was developed successfully for CIMC PVSV Project in Europe. 

2017 Mar.   RESSA provided acoustic sealing solution for Singapore Nakano Project. 

2017 Aug.  RESSA developed RRYGJ Series smoke seal for middle east countries.

2017 Dec.  RYZW Series intumescent seal for gun safe are developed, successfully broke through the low temperature

                     expansion performance for smoke sealing. RESSA are proud of being the major seal supplier for world first

                     class famous gun safe manufactories in China, USA, Mexico and Southeast countries. 

2018 Jan.   Ressaseal ® as a brand entered China and world market to provide sealing solutions for customers. 

2018 Nov.   RESSA cooperated with Southeast top brand fire door producer on testing of 35mm extremely thin type fire

                     door, 30 minutes fire test as per BS476 with Ressaseal ® intumescent and smoke seals.

 


RESSA Product Range

① Intumescent Fire Seal Department

Flex intumescent fire seal 

Rigid PVC casing intumescent seal

Special shape intumescent seal

PU foamed intumescent seal

Automatic drop down door seal

 

② Gun Safe Sealing Gasket Department

Gun safe intumescent fire seal RYZW

Gun safe intumescent fire seal RPBJQ

Gun safe intumescent fire seal RPBJQC 

Gun safe waterproof seal REPDM-D


③ Raw Material Department

Expandable graphite material

Artificial graphite material

Carbon fiber material


Design and Technical Support

Our enduring commitment to innovation and high quality keeps RESSA providing the sealing solutions that meet or 

 exceed our clients’ expectations. RESSA R&D team work tirelessly to meet the ongoing needs and welcome new

challenges to provide the innovative products. RESSA not only offer quality sealing product, but also assist engineers

to help improving their fire door and gun safe design and safety while reducing construction cost. 


Service and Quality 

RESSA provides the mold design, customized design, new process technology research and raw material analysis

for customers.The strict quality control system reduces defective product ratio and we are committed to produce the

wold-class quality sealing products. RESSA continue to lead the way in research and development, we experts are

well equipped to listen, help and advise you on your acoustic smoke and fire containment needs. 

 

Heilongjiang RESSA Co., Ltd. ( RESSA) is a full range of intumescent fire seals supplier for gun safe and fire doors industry, located in Harbin China. When meet fire, Ressaseal ® brand seals itself will expand 5-30 times than original sizes to tightly seal the space between door and door frame to prevent the passage of fire and hot smoke. When it’s used in the fire doors, enough time will be provided for human being to escape from fire disaster. When it’s used in the gun safe, the inside guns, luxury materials, important documents will be protected to be damaged by hot smoke and fires. 

Company Timeline
2013 April - The Technical Research Team cooperated with American top brand Gun Safe manufactory to develop the gun safe use seal according to UL standard. 
2014 December - RPBJQC Series intumescent fire seal for gun safe are successfully developed, RESSA company is established. 
2015 January - RESSA worked with Thailand fire door producer and the RPB Series intumescent seal passed 54 minutes fire rated test as per BS476 on building materials and structures. 
2016 August - RESSA worked with ASSA ABLOY in Australia and Singapore for researching the intumescent seals according to Australia standard AS1530.4. 
2016 September - RESSA researched the RSR Series rubber intumescent seal with American fire door factory according to flame retardant UL V0 standard. 
2016 November  - RYZ Series fire door intumescent seal was developed successfully for CIMC PVSV Project in Europe. 
2017 March - RESSA provided acoustic sealing solution for Singapore Nakano Project. 
2017 August -  RESSA developed RRYGJ Series smoke seal for middle east countries.
2017 December - RYZW Series intumescent seal for gun safe are developed, successfully broke through the low temperature expansion performance for smoke sealing. RESSA are proud of being the major seal supplier for world first class famous gun safe manufactories in China, USA, Mexico and Southeast countries. 
2018 January - Ressaseal ® as a brand entered China and world market to provide sealing solutions for customers. 
2018 November - RESSA cooperated with Southeast top brand fire door producer on testing of 35mm extremely thin type fire door, 30 minutes fire test as per BS476 with Ressaseal ® intumescent and smoke seals.

RESSA Product Range
① Intumescent Fire Seal Department
Flex intumescent fire seal 
Rigid PVC casing intumescent seal
Special shape intumescent seal
PU foamed intumescent seal
Automatic drop down door seal
Gun safe use intumescent fire seal 

② Raw Material Department
Expandable graphite material
Artificial graphite material
Carbon fiber material

Our enduring commitment to innovation and high quality keeps RESSA providing the sealing solutions that meet or exceed our clients’ expectations. RESSA R&D team work tirelessly to meet the ongoing needs and welcome new challenges to provide the innovative products. RESSA not only offer quality sealing product, but also assist engineers to help improving their fire door and gun safe design and safety while reducing construction cost. 

RESSA continue to lead the way in research and development, we experts are well equipped to listen, help and advise you on your acoustic smoke and fire containment needHeilongjiang RESSA Co., Ltd. ( RESSA) is a full range of intumescent fire seals supplier for gun safe and fire doors industry, located in Harbin China. When meet fire, Ressaseal ® brand seals itself will expand 5-30 times than original sizes to tightly seal the space between door and door frame to prevent the passage of fire and hot smoke. When it’s used in the fire doors, enough time will be provided for human being to escape from fire disaster. When it’s used in the gun safe, the inside guns, luxury materials, important documents will be protected to be damaged by hot smoke and fires. 

Company Timeline
2013 April - The Technical Research Team cooperated with American top brand Gun Safe manufactory to develop the gun safe use seal according to UL standard. 
2014 December - RPBJQC Series intumescent fire seal for gun safe are successfully developed, RESSA company is established. 
2015 January - RESSA worked with Thailand fire door producer and the RPB Series intumescent seal passed 54 minutes fire rated test as per BS476 on building materials and structures. 
2016 August - RESSA worked with ASSA ABLOY in Australia and Singapore for researching the intumescent seals according to Australia standard AS1530.4. 
2016 September - RESSA researched the RSR Series rubber intumescent seal with American fire door factory according to flame retardant UL V0 standard. 
2016 November  - RYZ Series fire door intumescent seal was developed successfully for CIMC PVSV Project in Europe. 
2017 March - RESSA provided acoustic sealing solution for Singapore Nakano Project. 
2017 August -  RESSA developed RRYGJ Series smoke seal for middle east countries.
2017 December - RYZW Series intumescent seal for gun safe are developed, successfully broke through the low temperature expansion performance for smoke sealing. RESSA are proud of being the major seal supplier for world first class famous gun safe manufactories in China, USA, Mexico and Southeast countries. 
2018 January - Ressaseal ® as a brand entered China and world market to provide sealing solutions for customers. 
2018 November - RESSA cooperated with Southeast top brand fire door producer on testing of 35mm extremely thin type fire door, 30 minutes fire test as per BS476 with Ressaseal ® intumescent and smoke seals.

RESSA Product Range
① Intumescent Fire Seal Department
Flex intumescent fire seal 
Rigid PVC casing intumescent seal
Special shape intumescent seal
PU foamed intumescent seal
Automatic drop down door seal
Gun safe use intumescent fire seal 

② Raw Material Department
Expandable graphite material
Artificial graphite material
Carbon fiber material

Our enduring commitment to innovation and high quality keeps RESSA providing the sealing solutions that meet or exceed our clients’ expectations. RESSA R&D team work tirelessly to meet the ongoing needs and welcome new challenges to provide the innovative products. RESSA not only offer quality sealing product, but also assist engineers to help improving their fire door and gun safe design and safety while reducing construction cost. 

RESSA continue to lead the way in research and development, we experts are well equipped to listen, help and advise you on your acoustic smoke and fire containment needs.