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Compound Gratings
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Compound Gratings

Compound Gratings

Compound steel grating is composed of any type of steel grating and checkered plate in different thickness. They are widely used in large span and need enclosed platform, walkway, equipment installation and manhole.


This kind of bar gratings may deform going through the hot dip galvanized coating process. The most popular compound steel grating is composed with steel grating of G323/40/100 and checkered plate 3mm or 4mm in thickness.


VALLEGE gratings has improved manufacturing and galvanization process,and can ensure grating non-deformed after hot dip galvanized.



  • Hot dip galvanized
  • Bitumen dipped
  • Powder coated
  • Mill finish



Welding or putting into the frame of supporting.

Press-locked Gratings

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Add:No.161 Dongze Road, Fushan District, Yantai, Shandong, China

Mobil Phone:+0086-13905350690


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