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aluminium keel section

tie-in characteristic:
  High-quality modularization tie-in with the characteristic of without dead-angel ,no dust and high strength make assembly and device more easily , can be used with every system of the company .Achieving high general whisht-pressure under large wind quantity .

L item tie-in            
十 item tie-in
T item tie-in
T type bone
                      span-connection system
characteristic:
recise modularization, high intensity and be arbitrary knocked-down, expansion area can be covered to elevate its lustration degree.
advice specification :
     1200x600
     1200x900
     1200x1200
characteristic:
Precise modularization, high load and can be arbitrary knocked-down, expansion area can match with all kinds of FFU products .
advice specification :
     1200x600
     1200x900
     1200x1200
     1500x750
     1500x900
characteristic:
Precise modularization, high load assembly to meet the needs of specification that system can not endure and to provide for the projects who need modification .