ENG 
鼎盛达 — CABLE TRAY / GRATING / MANHOLE COVER / ETC.
DSD COMPOSITE MANHOLE COVER & FRAMES, BEST SOLUTION FOR ROAD SAFTY!
Lightweight / watertight / corrosion resistance / aging resistant / theft reduction / lower shipping cost / electric and thermal safety
Email：supply@dsd-manholecover.com
OEM MANUFACTURING EXPERIENCE
We has rich experience in OEM development and customization, and provide you with manhole modeling design, development and mass production. We can realize personalized customization of logo, pattern and color.
Email：supply@dsd-manholecover.com
Our Products
B125
12.5 Tonnes
Footways, pedestrian areas and comparable areas, car parks, or car parking decks.
C250
25 Tonnes
For gully gratings installed in the area of kerbside channels of roads. This area extends from a maximum of 0.5m into a carriageway to a maximum of 0.2m into the footway. Recommended for minor roads/areas of slow moving traffic.
D400
40 Tonnes
Buy D400 Solid Top Manhole Covers today for heavy duty domestic or trade use. The D400 Manhole Cover is made from SMC FRP one-shot molding and is most appropriate for car parks, industrial areas and forecourts, and other areas of slow moving heavy tr
Company Profile
DSD Composite materials has 15 years of industrial expertise in the production of FRP composite molded products, include composite materials manhole cover, water, electricity and gas industry meter boxes, drainage gratings, customized composite materials products.
DSD is a global manufacturer of composite materials located in Zaoqiang - major fiberglass industrial bases of China. Focusing on the independent R&D and manufacturing of manhole cover, we have successfully developed large diameter Φ900mm D400 E600 manhole cover. DSD manhole cover main products are multi-functional round manhole covers, square and rectangular manhole covers, ditch and grille manhole cover, Manhole operation well and oil unloading anti-overflow handhole well.
DetailsHigher Strength
Composite products are corrosion free, lighter than iron covers, and has a standard loading range from 2 ton to 60 ton.
Anti-Theft
SMC material has no recycling value to the scrap market, and prevents traffic accidents and sanitary issue caused by uncovered manhole.
Customizable
We provide personalized customized services.
Service & Support
With 24 hours feedback by email or calling.
Application of Products
As well as in lawns, indoors, sidewalks, non-motorized lanes, car parking lots, gas stations, freight stations, docks and other heavy roads and sites that are frequently used meet all kinds of products with A15, B125, C250, D400, E600 load-bearing grades.
Why Choose Us
Promote the spirit of craftsmanship and adhere to excellence
SMC Composite Materials
Lightweight and High-load Capacity
Product Diversification
200+ Connection Solutions，Complete Accessories
Real-time Quotation
Fast Guidance, Servo Cutting, and Doorstep Delivery
Structural Design Drawing
Combining Mechanical Performance and Functional Requirements, Designing Structural Drawings
Customized Solution Development
Full CNC Deep Processing with Tolerance of ±0.2mm
1-to-1 Service
20 Years of Industry Experience, Online Service Available
Latest News
Promote the spirit of craftsmanship and adhere to excellence
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Dedicated to providing high-quality products and timely and thoughtful services to our customers
Address: 1199 Shengli North Road, Zaoqiang County, Hengshui City, Hebei Province, China
Email: supply@dsd-manholecover.com
Marketing Team:
Peter – peter@dsd-manholecover.com
Mob / whatsapp / wechat: +86-13901526328
