Welcome to SYI Group
Professional Ductile Iron Triangle Grating Manufacturer
About Our Professional Ductile Iron Triangle Grating Manufacturer - SYI Group:
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.
Professional Ductile Iron Triangle Grating Manufacturer
Design & Production Facility & Quality Control:
Production Facility
Besides traditional hand moulding, we also use Automatic Moulding Lines to manufacture manhole covers for better surface condition and dimension accuracy.
Professional Ductile Iron Triangle Grating Manufacturer
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.
Laboratory
Chemical Components
Microstructure Test
Tensile Strength
Professional Ductile Iron Triangle Grating Manufacturer
We Are Certified!
Professional Ductile Iron Triangle Grating Manufacturer
More certification...(Contact us! )
Contact SYI Group:
SYI Industrial Co., Ltd.
1. Tel: 0086 351 2027764
2. Fax: 0086 351 4040962
3. Website: Www. Syigroup. COM
Www. Syipipeline. COM
Www. Syifoundry. COM
Www. Syiforgings. COM
You will get our quick reply!
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Best regards
SYI Group
Typical square grating (mm) |
Base Size (mm) |
Clear opening (mm) |
Depth of frame (mm) |
Depth of insertion (mm) |
Waterway area (dm2) |
|
300X300 |
300X300 |
200 |
40 |
33 |
358 |
|
400X400 |
400X400 |
300 |
45 |
38 |
428 |
|
500X500 |
500X500 |
400 |
50 |
40 |
728 |
|
600X600 |
600X600 |
500 |
55 |
45 |
940 |
|
700X700 |
700X700 |
600 |
60 |
55 |
1437 |
|
800X800 |
800X800 |
700 |
65 |
55 |
2062 |
