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

Tree Guard Grating, Manhole Cover, Gully Grate manufacturer / supplier in China, offering Water Grate Manhole Cover Grating for Tree Guard, OEM Carbon and Alloy Steel Metal Forging for Auto Engine, Customized Metal Forge Machinery Wrought Iron/Steel/Aluminum Drop/Open/Die Forging and so on.

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Supplier Homepage Product Manhole cover Water Grate Manhole Cover Grating for Tree Guard

Water Grate Manhole Cover Grating for Tree Guard

Purchase Qty.:
1 2+
FOB Unit Price: US $1,200 US $1,000
Purchase Qty. (Tons) 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

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Basic Info
  • Model NO.: WFJFJG
  • Casting Method: Directional Crystallization
  • Application: Water Grate Manhole Cover Grating for Tree Guard
  • Material: Iron
  • Surface Roughness: Ra0.8
  • Certification: 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
  • Transport Package: Pallet, Iron Frame, Flywood Box.
  • Origin: Weifang City, Shandong Province
  • Type: Chemical Hardening Sand
  • Sand Core Type: Resin Sand Core
  • Machining: Sand Casting
  • Surface Treatment: Sand Blast
  • Standard: GB
  • Item: Water Grate Manhole Cover Grating for Tree Guard
  • Shape: Round,Square,etc.
  • Quality Control: 100% Inspected
  • Unique: China Gold Supplier
  • Castig Type: Sand Casting, Precision Casting
  • Trademark: ShengAo
  • Specification: SGS, ISO9001: 2008, EN124
  • HS Code: 7325109000
Product Description
Water Grate Manhole Cover Grating for Tree Guard
Water Grate Manhole Cover Grating for Tree Guard

Water Grate Manhole Cover Grating for Tree Guard
Water Grate Manhole Cover Grating for Tree Guard
Water Grate Manhole Cover Grating for Tree Guard
Water Grate Manhole Cover Grating for Tree Guard
Water Grate Manhole Cover Grating for Tree Guard
Manhole Cover Application
a. Underground Electrical Installations: Draw pits, Traffic lights, Street lighting, Fiber optic cable ducts;
b. Telecommunications: Connection chambers, Water, Gas, Petrol-chemical installations.
c. Urban Building Solutions: Pedestrians and comparable areas, Car parking decks, Gully tops.
d. Road Construction: Road cover and the load is suit for all the road vehicles.

Specification of Manhole Cover
All the sizes of manhole covers are available in the following load bearings:
1. 5 tons (A 15) / 2.5 tons / 5 tons / 10 tons / 12.5 tons (B 125) / 20 tons / 25 tons (C 250) / 40 tons (D 400)

300 mm300 mm x 270 mm300 mm x 300 mm
400 mm600 mm x 450 mm400 mm x 400 mm
500mm700 mm x 500 mm450 mm x 450 mm
600mm800 mm x 450 mm500 mm x 500 mm
690 mm900 mm x 450 mm
600 mm x 600 mm

900 mm
900 mm x 600 mm675 mm x 675 mm
1000 mm990 mm x 1220 mm
750 mm x 750 mm

1100 mm
950mm x 750mm & 600mm x 750mm800 mm x 800 mm
(2 covers with single frame)

675 mm x 2210 mm900 x 900mm
(3 covers with single frame)

675 mm x 1440 mm900 mm x 900 mm
(2 covers with single frame)(2 covers with single frame)

800 mm x 1600 mm1000mm x 1000mm
(2 covers with single frame)



1200mm x 1200mm



1500mm x 1500mm
Product Parameters
Drai Grating
Long .FrameAxB(mm)LongcoverLxL(mm)Height(mm)sub-holessizeClass


Ductile Iron Manhole Covers Ductile Iron Manhole Covers for Municipal Works:

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.

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.

2)Manufacturing process

  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

3)Company Profile:
   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.

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.

5)quality Control
  Item  manhole covers
  Size  DN100-1000mm
  Surface treatment  black painted, oil, painting
  Shape  square, round
  Material  ductile iron, cast iron, QT500
  Heat Treatment can be as your requirement.
  Advantages  Delivery on time,  according to the demand for materials
  Packing  wooden case or as your requirement.
  Delivery  within 30 days after receiving last confirm information.
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.

Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.

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; 

Quality First, Pric Best, Service Foremost!
We assure you of our best services at all times!
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