Gold Member Since 2014
Audited Supplier
Weifang Shengao Machinery Co., Ltd.

Manhole Covers, Septic Tank Manhole Covers, Concrete Manhole manufacturer / supplier in China, offering Watertight Concrete Septic Tank Manhole Covers for Sewer Drain, Customized Cast Gray Iron Casting Flywheel with Machining Service, Customized Metal Die Hot Cold Forging Parts with Passivation and so on.

(/ )

Supplier Homepage Product Manhole cover Watertight Concrete Septic Tank Manhole Covers for Sewer Drain

Watertight Concrete Septic Tank Manhole Covers for Sewer Drain

Purchase Qty.:
(Yards)
1 2+
FOB Unit Price: US $1,200 US $1,000
Purchase Qty. (Yards) FOB Unit Price
1 US $1,200
2+ US $1,000
Get Latest Price
Port: Qingdao, China
Production Capacity: 500ton/Month
Payment Terms: L/C, T/T, D/P, Paypal

Request a custom order and have something just for you!

Send Customized Request
Product Catalog
manhole cover
50 Products
Content
Product Image
Product Name
FOB Price
Port
Payment Terms
Product Package
Product Attribute
Product Table
Basic Info
  • Model NO.: As your drawings
  • Casting Method: Directional Crystallization
  • Application: Instrument Accessories
  • Material: Iron
  • Surface Roughness: Ra0.8
  • Certification: SGS, CE, ISO 9001:2008
  • Raw Material: Ductile Iron, Cast Iron, Qt500
  • Tchincs: Casting
  • Factory: Over 15 Years′experience
  • Process: Sand Casting + Machining
  • Welcome: Drawings of Manhole Cover
  • Transport Package: Pallet, Iron Frame, Flywood Box.
  • Origin: Weifang City, Shandong Province
  • Type: Clay Dry Sand
  • Sand Core Type: Sodium Silicate Sand Core
  • Machining: Machining Center
  • Surface Treatment: Sand Blast
  • Standard: ASTM
  • Item: Watertight Concrete Septic Tank Manhole Covers for
  • Size: Dn100-1000mm
  • Brand Name: Shengao,OEM
  • Surface: Polishing, Anodising, Powder Coating
  • Frame Finishing: Powder Coated
  • Trademark: Shengao
  • Specification: SGS, ISO9001: 2008
  • HS Code: 7325109000
Product Description
Watertight Concrete Septic Tank Manhole Covers for Sewer Drain

Manhole Cover 
Cast iron manhole cover 

We can produce all kind of manhole cover with customers' drawing or sampe. 
OEM ans ODM are welcomed. 

Sand casting: 
Materials: Aluminum and aluminum alloys A356-T6, A319, Alsi9mg, alsi12cu3 Copper and copper alloys, others: 65-45-12, 65-40-18, 80-55-6, 90-60-3, 100-70-2 GG20, GG25, GG30 1020, 1035, 1045, 4140, 8625, 304, 316 
Casting tolerance: CT9-CT12 Standards: GB, ASTM, SAE, ISO, EN, DIN, JIS, BS 
Piece weight: Al 50 g - 100 kg 
Steel and iron: 0, 5 - 2000 kg 
Heat treating: Annealing, discharge, carbonization, tempering, normalization and surface tempering Surface finishing: Grinding, polishing, painting and various coatings 

 Our Services
Design - Manufacture - Sale - Service  
Any sizes and types of Cast Iron manhole covers / gratings can be customized.
 
Product Quality:
Service life: 30 years . (We guarantee that our manhole covers won't break and out of shape after 30 million times roller 
compaction. ) High strength, high elongation and high corrosion resistance's ductile cast iron be used as the raw material 
for making manhole covers. Its strength is much higher than No.45 superior carbon steel, 3~5 times higher than common
 cast iron covers. 10~30 times higher than cement, resin, steel fiber and so on.  
 
1. Manhole cover and road grate sample can be sent. 
2. Customer marking acceptable
3. AutoCAD design 
4.As the independent thrid part to check the product for oversea customer and supply the lawfull product quality report.
5.execute the BS EN 124 standard to promise the customer's product quality.
 
Please contact us for more information:            
All the pattern or words on the surface of manhole cover you need, we can manufacture it for you.I represent all my company members welcome every golbal friends to visit our company for our more development and good bussiness with you. 
Packaging & Shipping
 Standard export packaging. Client's suggestions can be accepted.
 


name
Round Manhole Covers Made in China 
materialductile iron GGG50/7, gray iron
standardEN124/1433/1563
classA15,B125,C250,D400,E600,F900
shapeRound
Size600*600,840*840, 850*850 or as per customers' drawing
paintbituminous black
advantageNon-slip and safe, easy installation, easy to clean, excellent anti-pressure and attractive appearance
moldingDISA Line
processDrawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
applicationfootway, pedestrians, car parks, aircraft pavements
certificateBSI, ISO9001:2000
Strict quality controlTensile strength: 500Mpa                        Yield stress :  320Mpa
Elongation rate :  7%
Hardness: HBS170-230
                               
Main productsManhole covers and grates, Furnace, bases, Machinery parts, cookers, Valve bodies, pipe fittings, Auto parts
other informationwe can cast and process any type of iron casting products according to customers' drawing or samples
   Size( customized available for other dimensions)
Order No.Inner diagratingOuter diaHeightWeight(kg)Pressure(KN)
F0536-1252 x 252326 x 326360 x 3603613.5C250
F0536-2350 x 350400 x 400470 x 4704020C250
F0536-3450 x 450500 x 500580 x 5805032C250
F0536-4550 x 550600 x 600680 x 6805039C250
F0536-5350 x 350400 x 400500 x 50010036.2D400
F0536-6450 x 450500 x 500600 x 60010049D400
F0536-7560 x 560600 x 600700 x 70010062D400
Material composition:
Tensile strength560MpaYield strees340Mpa
Elongation rate7.5%Hardness210HBS
Material GJS500-7(GGG50)StandardEN 124

1. Q: Why choose Shengao product?
     A: We shengao have our own plant-- Weifang Shengao machinery Co.,Ltd, therefore, we can surely promise the quality of every product and provide you comparable price.
 
2. Q: Do you provide OEM Service?
     A: Yes, we provide OEM Service.
 
3.  Q: Do you provide customized manhole cover?
      A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.
 
4. Q: What is your payment term?
     A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.

 Our main products: manhole; manhole cover; drain covers; cover drive; man hole; sewer manhole; manhole frame; manhole covers for sale; recessed manhole covers; cast iron manhole covers; manhole covers round; manhole cover manufacturers; double sealed manhole cover; sewer cover; cast iron drain cover; heavy duty manhole covers; round manhole covers; metal drain covers; sealed manhole covers; manhole cover and frame; grate covers; round drain covers; sewer manhole cover; manhole cover suppliers; drain covers grates; sewer covers drain covers; iron manhole cover; recessed drain cover; manway cover; metal manhole cover; manhole cover frame; 

If you are looking for a reliable supplier, and want to produce manhole covers, please feel free to contact us.
Send your message to this supplier
Avatar
Miss Kate Jing
*From:
To: Miss Kate Jing
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category