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Drainage Cover

Wellter's extensive range of WellDr車技ain guality grates and frames h計小ave been developed in order to off章我er a totally complete dr喝笑ainage cover system.

All grates are hot dip gal票近vanized for superior finish and extende你短d life. The entire range has been des那用igned with a view to maximising雪少 the grate open area thus a綠吧chieving a hydraulically effi新地cient grate.

Wellter drainage cover is design水妹ed based on forge-welded 是船grating and uses it as the basi內到c material .This type of products has b舊筆een widely accepted earlier in Europ雪頻e, America, Japan and Australia, et是能c. In China ,Wellter drainage 門有cover is widely used in fi湖讀elds including municipal ad秒小ministration, garden const街花ruction, parking, plants, highwa長數ys, docks and airports, etc.

      

  • Features of Prodrct
  • Order Guide
  • U-shape
  • Sewage Cover
  • Anti-theft Rainwater
  • Water-collecting

Good Look：Alignment appearance, silver 內老surface and modern concept.現船 

Optimized Design：Open area accounts for 80%, which is a件時lmost twice of the cas土快t iron drainage cover.

Hot-dip Galvanizing：Strongly anti-rust without maintena黑舞nce and replacement within 30 years.信生

Saving Costs：Costs are less than cast iron c跳老overs in the case of large span and h不謝eavy load, and can save農空 expenses incurred 

by replacement of stolen or鄉生 crushed cast iron covers.

High Strength：Much higher strength and ductility tha少到n cast iron and appli開森cable to environments of large span and如體 heavy load such as docks and airports,業微 etc.

Various Types：Can meet different environment, 路歌load, span and shape r但草equirements, and can 看站be customized based on provided size女飛 and shape.


Please choose proper product strict身到ly as required,or contact o算用ur sales representatives for cons好東ulting.

If the customer choos喝行es a wrong specification not stro道討ng enough for his load requirement wi放村thout consulting,he should bear th一車e responsibility

for all subsequent consequences長你 himself.

Please choose correspo時算nding specifications 劇費based on the bottom wid現資th of ditch and loading requ裡兒irements.

Please choose corresponding specific裡費ations based on the bottom width火山 of ditch and loading requirements跳學.

Eg.For a long ditch wit白慢h a bottom width of 40章費0mm in the main highway他數,GTG40XH drainage cover should be ch聽輛osen as the proper specific綠多ation.


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