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

Sewer Sanitary, Plastic Manhole Cover, Casting Manhole Cover manufacturer / supplier in China, offering OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage, OEM Stainless Steel Forging Shackles for Electrical Machinery, OEM Vehicle Cars Sand Casting Auto Complete Part/Die Casting Part and so on.

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Supplier Homepage Product Manhole cover OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage

OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage

Purchase Qty.:
100-499 500+
FOB Unit Price: US $1,400 US $1,200
Purchase Qty. (Pieces) FOB Unit Price
100-499 US $1,400
500+ US $1,200
Get Latest Price
Production Capacity: 500ton/Month
Transport Package: Pallet, Iron Frame, Flywood Box.
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: WF-JF
  • Casting Method: Directional Crystallization
  • Application: Agricultural Machinery Parts
  • Material: Iron
  • Surface Roughness: Ra0.8
  • Certification: SGS, CE, RoHS, ISO 9001:2000, ISO 9001:2008
  • Use: Construction and Public Use
  • Dimensions: as Your Requirement
  • Advantages: Within 20 Days After Receiving Last Confirm Info
  • Supply: Drawing Design
  • Standard or Nonstandard: Nonstandard
  • Specification: SGS
  • HS Code: 7325109000
  • Type: Chemical Hardening Sand
  • Sand Core Type: Resin Sand Core
  • Machining: CNC Machining
  • Surface Treatment: Sand Blast
  • Standard: GB
  • Item: OEM Ductile Iron Drain Manhole Cover for Septic Ta
  • Shape: Round,Square,etc.
  • Quality Control: 100% Inspected
  • Unique: China Gold Supplier
  • Castig Type: Sand Casting
  • Trademark: ShengAo
  • Origin: Weifang City, Shandong Province
Product Description
OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage 

1. Process: Sand Casting, Investment Casting (Precision Casting/Lost-Wax Casting).
2. Casting experience: 10years, OEM service available
3. Surface: Blackening, galvanize, plating, painting, etc.
4. Material: QT, iron, steel
5. Technology: Sand casting
6. Advantages: Delivery on time, according to the demand for materials
7. Packing: Wooden case or as your requirement.
8. Deliverywithin 20 days after receiving last confirm information.
9. Production Capacity: Sand Casting 2000 tons per month, Investment Casting 120 tons per month.
10. Certification: ISO 9001: 2008.

OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage
Manhole Cover 
Cast iron manhole cover 
We can produce all kind of manhole cover with customers' drawing or sampe. 
OEM ans ODM are welcomed. 

OEM Manhole Ductile Iron Sand Casting for Manhole Cover
1. Sample or Drawing by customer
2. Tooling proposal&Discussion
3.3D Tooling Design
4. Tooling production
5. Rough parts manufacturer
6. CNC Machining
7. Fitting&Finish
8. Tooling Measurement&Check
9. Assembly
10. Trial Production
11. Correction
12. Final Trial
13. Samples Inspection
14. Sample Approval by customer
15. Tooling Approval
16. Ductile iron sand casting

OEM Manhole Ductile Iron Sand Casting for Manhole Cover
3)About Us:
We mainly undertake the casting parts, machined parts and other products. Our Import and Export Department have many years experiences of foreign trade, products are mainly exported to the United States, Denmark, Italy, Russia, Australia etc.
Main products

manhole;manhole cover;
sewer cover;
sewer covers drain covers;
sewer drain covers;
manhole covers round;
round manhole;
plastic drain covers
manhole frame;
manhole cover manufacturers
;manhole lids;
sewer lid;
double sealed manhole cover;
inspection covers;
drainage cover;
metal drain covers
;concrete manhole covers;
concrete drain covers;
concrete manhole;
paving manhole cover;
manhole cover weight
manhole cover lifter;
gully covers
OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage
Characteristics of our manhole cover:
 1. Material: cast gray iron, ductile iron.
2. Shape: round, square, rectangle and triangle.
 3. Diameter: from 200mm to 1200mm.
 4. Weight: from 7kg to 154kg or according to customers\' requirment
 5. Packing: in wooden  pallet with plastic layer
 6. Annual output: 10,000 tons
 7. Coating: black bitumen or Coating as per customers\' requirement
 8. Use :municipal engineering, Traffic, pavement ,electronics,telecom, cable, petroleum, chemical industry, or drainage system and industrial facilities of valve well.
OEM and Customized Ductile Iron Sand Casting for Manhole Cover
4)Typical products:
Scaffold fittings, Template parts, Railway fittings, ring flange, electromagnetic steel cover, piston, pressure plate, center plate, wear plate, cylinder, impeller, disc etc.

OEM Manhole Ductile Iron Sand Casting for Manhole Cover
1.Casting classification:Sand casting;Precision casting;Vacuum process casting etc.
2.Gray iron, ductile iron, stainless steel ,carbon steel,alloy steel, etc.
3.Adoption standard:BS,DIN,ASTM GB etc.
4.Weight range:0.5~5000kg.
5.Producing capacity :2,000 tons per month .
6.Main application:Metallurgy;Machinery;Plastics;Rubber;Pharmaceutical;
7.Main equipments:Furnaces;Heat treatment furnaces;Direct-reading spectrometer;Shot -blasting equipments, etc.
8.Surface treatment:Polishing,plating,shot blasting,heat treatment ,etc
9.Inspection and test:Foundry in home,third part inspection,Material report,UT, MT, RT, and PT,etc..
10.Packing and shipping :Stand export packing;20day make modul & sample;Delivery time against your quantity.
11.Casting service:Your logo, character, trade name, number etc can be casted on the surface clearly.
OEM Manhole Ductile Iron Sand Casting for Manhole Cover
OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage
1) Production information
manhole cover are manufactured for construction and public use .Manhole cover shall be smooth and free sand holes , blow holes , distortion or any other defects
2) Material
a) Ductile iron GGG500&400-12
B) Grey iron GG20

3) Designs
a) EN124 Class B125 C250 D400 ,with different size and grammage, or as per customers requirement
b) Major standards designs available
c) as per customers' drawing or samples

4) Process
a) Molding boards
d) Green sand with molding                        

5) Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers requirement

6) Different accessories are available
7) Packing:

Steel or wood pallet, or as per customers' requirement
8) Capacity: 3000 ton per month
1.Ductile Iron Castings:
molding process: Resin sand/Green Sand
Material: EN-GJS-400-15/EN-GJS-500-7/EN-GJS-600-3/EN-GJS-700-2
Molding: Hand molding/Molding machine Z145/146/148/Molding line.
Possible Heat Treatment: Annealing
Industry involved: Municipal Construction / Fluid
Part unit weight range: 0. 5kg-2000kgs
Max/Min wall thickness requirements: 4mm-250mm
Manufacturer Certification: ISO9001(2000)/ TS16949
OEM Manhole Ductile Iron Sand Casting for Manhole Cover
manhole cover,manhole,manhole for sale,drain covers,manhole covers round,metal drain covers,floor drain cover,sewer covers for sale,manhole covers for sale,manhole cover manufacturers,plastic manhole covers,sewer cover,inspection cover,manhole lids,composite manhole covers,manhole design,manhole cover weight,cast iron drain cover,cast iron drain cover,drain covers gra,tes,sewer covers drain covers,manway cover,sewer lid,main hole cover,decorative manhole covers,drain grate covers,cast iron cover,manhole frame and cover,sewer lids,outside drain covers,drain covers cast iron,heavy duty drain covers,manhole rings,sewer grate cover
2. Grey iron castings: 
1) molding process: Green sand/Resin sand
2) Material: EN-GJL-150/DIN 1691 GG-15,EN-GJL-200/DIN 1691-GG20,EN-GJL-250/DIN1691-GG25
3) Molding: Hand molding/ Molding machine Z145/146/148/Molding line.
4) Industry involved: Municipal industry/Construction Fluid industry/Automotive industry
5) Part unit weight range: 0.5kg-2000kgs
6) Max/Min wall thickness requirements: 4mm
7) Manufacturer Certification: ISO9001(2000)/ TS16949
OEM Manhole Ductile Iron Sand Casting for Manhole Cover OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage
manhole;manhole cover;access covers;man hole;manhole frame;manhole covers;drain covers;manholes;cast iron manhole covers;manhole cover cast iron;cast iron manhole covers prices;cast iron manholes;sewer cover;sewer manhole cover;sewer covers drain covers;sewer manhole covers;sewer drain covers;sewer lid cover;sewer covers for sale;cast iron sewer cover;sewer inspection cover;sewer covers round;metal sewer cover;plastic sewer covers;sewer hole cover;sewer access cover;concrete sewer cover;sewer plate cover
Manhole Cover,square manhole cover,cast iron manhole cover,ductile iron 
manhole cover,round manhole cover,drain manhole cover,iron manhole cover,
grey iron manhole cover
OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage
MaterialTechnical Process
1Ductile iron
ASTM A 536-Gr.60-40-18,65-45-12,80-55-06,80-60-03;
Green-sand moulding
Resin-sand moulding
Lost foam cast
Shell-core cast
Electric-furnace smelting
2Grey iron
ASTM A48-No.20,25,30,35,40,45,50;
ASTM A126-Class A, Class B, Class C;
BS-Grade 150,180,220,260,300,350;
Green-sand moulding
Resin-sand moulding
Lost foam cast
Shell-core cast
Electric-furnace smelting
3Carbon steel
ASTM A216-Gr. WCB, Gr. WCA, Gr. WCC;
ASTM-415-205, 450-240, 485-275, 80-40;
DIN- GS-C25(1.0619), GS-38(1.0416),
GS-45(1.0446), GS-52(1.0552), GS-60(1.0558);
JIS-SC410, SC450, SC480, SCC5;
BS-A1, A2, A5;
NF-GE230, GE280, GE320, GE370
Soluble glass sand moulding
Resin-sand moulding
Lost wax casting
(Investment casting)
Lost foam cast
Shell-core cast
Electric-furnace smelting
4Stainless steel
ASTM-CF-8M, CF-8, CA-15, CA-40, 316, 304;
DIN-G-X6CrNi18 9(1.4308), G-X7Cr13(1.4001)
G-X20Cr14(1.4027), 1.4408;
JIS-SCS13, SCS 1, SCS 2, SCS 14A;
BS-304C15, 410C21, 420C29, 316, 304;
NF-Z6CND18.12M, Z6CN18.10M, Z12C13M, Z20C13M
Soluble glass sand moulding
Resin-sand moulding
Lost wax casting
(Investment casting)

Electric-furnace smelting
5Alloy steel
DIN-GS-40Mn5(1.1168), GS-20Mn5(1.1120);
GS-37MnSi5(1.5122), GS-34CrMo4(1.7220);
JIS-SCMn3, SCW480, SCSiMn2, SCCrM3, SCMnCR3;
UNS-J02505, J13048
NF-G20M6, G35CrMo4
Soluble glass sand moulding
Resin-sand moulding
Lost wax casting
(Investment casting)
Electric-furnace smelting

OEM Ductile/Grey Iron Sand Casting Manhole Cover for Sewer Drainage

OEM Ductile Cast Iron Drain Manhole Cover/Grey Iron Manhole Cover
  ItemOEM Manhole Ductile Iron Sand Casting for Manhole Cover
  Surface treatmentblack painted, oil, painting
  Shapesquare, round
  Materialductile iron, cast iron, QT500 
  Heat Treatment  can be as your requirement.
  AdvantagesDelivery on time,  according to the demand for materials
  Packingwooden case or as your requirement. 
  Deliverywithin 30 days after receiving last confirm information. 
OEM Manhole Ductile Iron Sand Casting for Manhole Cover
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.

If there's anything I can help, please feel free to contact with me.

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