600dia Manhole Cover

FOB Reference Price:Get Latest Price
US $2-500 / Piece | 50 Piece/Pieces Different sizes available (Min. Order)
Supply Ability:
1000 Ton/Tons per Month stable manufacturing capability
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Quick Details
Place of Origin:
Shanxi, China (Mainland)
Brand Name:
Model Number:
Manhole Cover-SYI
Municipal & Urban
Iron, Ductile Iron
Various Clear Opening Diameter
600dia Manhole Cover
Loading Test:
At Least 40 ton
Clear Opening:
Black Bitumen/Epoxy Painting
Advanced Equipments+ Professional Quality Team
BSI Kite Mark& TUV ISO 9001&BV&SGS certificate
Owning Experienced Designing Team
Packaging & Delivery
Packaging Details
Fumigated wooden pallets or iron pallet or as per client's requirement
Delivery Time
15-20 Days, depends on the demand quantity

Welcome to SYI Group


600dia Manhole Cover

 About Our 600dia Manhole Cover :

 About SYI Group Information :

  • About SYI Foundry

SYI Foundry has been involving in casting business for more than 20 years. Based on good quality, competitive price, on-time delivery, we've got great reputation all over the world. Not only do we have advanced equipments, but also own a very strong engineering team. Some of our engineers have been working in casting fields for over 30 years.

All castings shall be smooth and free from sand holes, blow holes, distortion or any other defects.

With annual production capacity of 35,000 tons, our major equipments include 2 sets of automatic moulding lines, 4 sets of 5-ton cupola, 2 sets of load test machines, 1 epoxy coating machine, 3 sets of core-shooting machines, 3 sets of shot blasting machines, 2 sets of water pressure machines, 2 machining workshops and all necessary chemical and physical test facilities.

GUARANTEE: SYI Foundry will replace any Heavy Duty covers/gratings, that has been properly installed and broken in normal use, free of charge after receipt of the broken casting. 

600dia Manhole Cover

 Design & Production Facility & Quality Control :

  • Design

600dia Manhole Cover

  • Production Facility

Besides traditional hand moulding, we also use Automatic Moulding Lines to manufacture manhole covers for better surface condition and dimension accuracy.


600dia Manhole Cover

  • Quality Control

Quality Control Department  ↓ ↓ ↓


Raw Material Inspection

  • Raw Material inspection including chemical
  • components analysis, tensile strength test and etc. 

Quality Control Groups

  • Dimensions Test
  • Manufacture process Inspection
  • Process Inspection including sand cleaning, assembling, packing and coating
  • Final Inspection including delivery marks and etc.
  • Particular Tests for different products, such as Load Test, Hydro Test and etc. 


  • Chemical Components
  • Microstructure Test
  • Tensile Strength

600dia Manhole Cover


  • Permanent Set and Load Test  
600dia Manhole Cover

An independent Quality Control is supervised directly by General Manager and responsible for following duties:


*  Physical and chemical analysis, dimension measurement, weighting and other inspection of the raw material and finished products.

*  Particular test for different products.

*  Visual measurement and conformation to standards.

*  Identifying, recording and disposing of rejected material.

 We Are Certified !


En124 E600 600dia Manhole Cover

More certification ... (Contact us!)

 Contact SYI Group :


SYI Industrial Co., Ltd.


1. Email: zhangjian#syifoundry.com (# = @) 


2. Tel: 0086 351 2027764


3. Fax: 0086 351 4040962


4.Website: www.syigroup.com








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Best regards

SYI Group