Doors
Gas tight Door 4
By using FRT gastight door, O2 level can be maintained at 1%, while usually does at 3%.Unique patented inflatable sealing design
Unique patented inflatable sealing design applies to any deformation and irregular ground or wall structure. No matter the deformation is from the body...
Gas tight Door
By using FRT gastight door, O2 level can be maintained at 1%, while usually does at 3%.Unique patented inflatable sealing design
Unique patented inflatable sealing design applies to any deformation and irregular ground or wall structure. No matter the deformation is from the body...
Gas tight Door 1
By using FRT gastight door, O2 level can be maintained at 1%, while usually does at 3%.Unique patented inflatable sealing design
Unique patented inflatable sealing design applies to any deformation and irregular ground or wall structure. No matter the deformation is from the body...
Gas tight Door 2
By using FRT gastight door, O2 level can be maintained at 1%, while usually does at 3%.Unique patented inflatable sealing design
Unique patented inflatable sealing design applies to any deformation and irregular ground or wall structure. No matter the deformation is from the body...
Gas tight Door 3
By using FRT gastight door, O2 level can be maintained at 1%, while usually does at 3%.Unique patented inflatable sealing design
Unique patented inflatable sealing design applies to any deformation and irregular ground or wall structure. No matter the deformation is from the body...
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