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Basic Info.
Product Description
Ductile Iron Class D400 Manhole Covers by Shandong Tianrun. Epoxy Painted Round Square Drain Grating Frame Manufacturer.
Description
Ductile Iron Manhole Covers
Shandong Tianrun High Quality Steel Metal Materials Co., Ltd. offers ductile iron Heavy duty D400 type Manhole Covers according to EN124. Our covers come in various sizes, with or without hinge, single or double seal, square, rectangular, or round shapes, and are available in black bitumen or epoxy coating.
- Made from spheroidal graphite cast iron
- Smooth and free from defects
- 40-ton loading capacity
- Black bitumen coating (30 microns) or epoxy coating
- Customizable with customer's logo
- Strong R&D team for new mold designs



Product Name | Manhole cover |
Material | Ductile iron GGG500/7,Gray iron,etc |
Dimensions | As your demands |
Surface | bitumen/epoxy painting/etc /or as your request |
Load capacity | A15,B125,C250,D400,E600,F900 |
Standard | BS EN124-2: 2015;EN1433 |
Color | grey/black/as your request |
Weight | 5-120kg/ as your requirement |
Feature | anti-theft, Auti-rust, less noise, long time sevice,durable, easy to assemble & dismantle;Easy to install noise reduction |
Package | wooden pallets or steel pallets, or as your request |
Note | OEM service is available |
Ductile Iron Manhole Cover and Grating | EN124:1994 | Material: GGG500-7 |
Class | Application | Dimension (Frame mm) |
A15 | Pedestrians, Pedal Cyclists | Dia760 |
B125 | Footways, Pedestrians, Car parks | 290*290, dia800 ... |
C250 | Kerbside channel of roads | 700*700, 600*800 ... |
D400 | Road, hard shoulders etc. | 850*850, 920*920 ... |
E600 | Docks, aircraft pavements etc. | as per your demands |
F900 | Aircraft pavements etc. | as per your demands |





Welcome to Shandong Tianrun High Quality Steel Metal Materials Co., Ltd.
Product Description
Our company offers top-quality steel metal materials that are perfect for various applications. Here are some key features and benefits:
- High-quality steel materials
- Free samples available before placing an order
- Fast delivery times (usually within 1 month)
- Flexible payment terms (30% deposit required)
- 100% pre-factory inspection for quality assurance
- Commitment to long-term relationships with customers
Get in touch with us today to request a quote or learn more about our products!