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Basic Info.
Product Description
Ductile Iron Class D400 Manhole Covers by Shandong Tianrun. Black Bitumen Coated Drain Grating Frame for heavy-duty use.
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, and square, rectangular, or round shapes. They are available in black bitumen or epoxy coating.
Features:
- Made from spheroidal graphite cast iron
- Smooth and free from defects
- 40-ton loading capacity
- Black bitumen coating (30 microns thickness)
- Customizable with epoxy coating
Benefits:
- High-quality construction
- Durable and long-lasting
- Resistant to sand holes, blow holes, and distortion
- Customizable with customer's logo
- Strong R&D team for new mold design
Contact us today to learn more about our ductile iron manhole covers!



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 |





Product Description
Welcome to Shandong Tianrun High Quality Steel Metal Materials Co., Ltd.
Product Description
Our company offers high-quality steel metal materials that are perfect for various applications. Here are some key features and benefits:
- Customizable quotes available upon request
- Free samples provided before placing an order
- Fast delivery times, usually within 1 month
- Flexible payment terms with a 30% deposit
- 100% pre-factory inspection to ensure top quality
- Dedicated to building long-term relationships with customers
Contact us today to learn more about our steel metal materials and how we can meet your specific requirements.