Audited Supplier
iron casting
Clay Dry Sand
Directional Crystallization
Sodium Silicate Sand Core
Instrument Accessories
Boring Machine
Iron
as Your Request
Ra0.05
ISO 9001:2008
Round, Square, Triangle etc.
200~1200mm in Square, Rectangle or Triangle etc.
MINGDA
Wooden Cases and Pallets
SGS
Hebei China
Product Description
Specifications
1.material : ductile iron and grey iron
2.Model: B125 C250 D400 E600 F900
3.Size: 200~1200mm in square, rectangle or triangle etc
Technical datas:
B125 | |||||
| Name | Outer Size | Inter Size | Height | Kg | Pcs/Pallets |
| Square Manhole Cover | 300x300 | 200x200 | 24 | 6.5 | 60 |
| 400X400 | 300x300 | 24 | 9 | 60 | |
| 500x500 | 400x400 | 36 | 16 | 30 | |
| 600x600 | 500x500 | 40 | 26 | 30 | |
| 700x700 | 600x600 | 40 | 41 | 15 | |
| 800x800 | 700x700 | 45 | 53 | 16 | |
| D400 | |||||
| Name | Outer Size | Inter Size | Height | Kg | Pcs/Pallets |
| Square Manhole Cover | 400x400 | 300x300 | 75 | 23 | 40 |
| 500x500 | 400x400 | 75 | 31 | 26 | |
| 550x550 | 450x450 | 75 | 35.5 | 20 | |
| 600x600 | 500x500 | 75 | 45 | 20 | |
| 700x700 | 600x600 | 75 | 66 | 10 | |
| 800x800 | 700x700 | 75 | 81 | 10 | |
| 900X900 | 800X800 | 90 | 110 | 10 | |
| Rectangular Manhole Cover | 1000X1000 | 900X900 | 100 | 135 | 10 |
| 600x800 | 500x700 | 60 | 48 | 10 | |
| 600x800 | 500x700 | 75 | 60 | 10 | |
Bearing Class / Loading Capacity of Cast Iron Manhole Covers | |||
Class | Apply to | Bearing | Remarks |
EN124-A15 | Areas where only passed by Pedestrians and Bicycles. | 15KN | |
EN124-B125 | Footways, parking lot or similar areas. | 125KN | HOT-SELLING |
EN124-C250 | The edge combinative area of vehicle road and the pavement. | 250KN | |
EN124-D400 | Vehicle area and urban arterial road. | 400KN | HOT-SELLING |
EN124-E600 | Shipping port and parking apron area. | 600KN | |
EN124-F900 | Airplane taxiway and huge dock. | 900KN | |
Company Introduction
Hebei Mingda International Trading Company is a trading company which is specialized in castings,
forgings and machinery parts.
Our products include all kinds of raw castings to be made of ductile iron , grey iron , brass , stainless
steel and aluminums, machined castings and forged parts . To make these parts according to the
customers' drawings , we have relative suitable production craft and equipments, such as resin sand ,
sand mould , hot core boxes , lost-wax , lost -foam and so on .
Specially for hydrant bodies and valves' bodies, we have collected rich experience for these products in
the past 16 year's actual production, Now we are proud of our products with good surface and high quality
material. Whatever,we have been trying our best to provide our customers with better quality castings by
improving production crafts and more careful quality control.
Looking Forward To Receiving Your Kind Favorable Reply At Your Earliest!
