China's Trusted Manufacturer of
EN124 Ductile Iron Manhole Covers
D400 · C250 · B125 — OEM & Custom Sizes Available
Factory-direct pricing. Full export documentation.
Delivered to your port — on time, every time.
Our Manhole Cover Solutions
From D400 heavy-duty covers for highways to B125 light-duty covers for residential areas — we manufacture the full EN124 range.
D400
C250
B125Why Choose Guanxing Casting?
We don't just manufacture manhole covers — we solve procurement problems for distributors and contractors worldwide.
Direct Factory Pricing
No middlemen, no trading companies. You buy directly from our foundry in Xi'an, saving 20-30% compared to EU suppliers.
EN124 & ISO 9001 Certified
Every batch is load-tested to EN124:2015 standards. ISO 9001 quality management across our entire production line.
OEM Custom Manufacturing
Send us your drawings or samples. We create custom molds for any size, shape, or load rating you need.
Fast Delivery: 20 Days
Production lead time of 20 days per 20ft container. Add 5 days per additional container. We ship from Tianjin Port.
Complete Export Documentation
Bill of Lading, Certificate of Origin, packing list, commercial invoice — we handle all paperwork for smooth customs clearance.
Better Price Than EU
Same EN124 quality at significantly lower cost. We pour our own ductile iron — you get European-grade products at Chinese factory prices.
See Our Factory
Real photos and video from our production facility in Xi'an, China.
Certifications & Quality Assurance
Every product we ship meets international standards — verified by independent third-party testing.
EN124:2015
European Standard
ISO 9001
Quality Management
CE Marking
EU Compliance
Third-Party Inspection
SGS / BV / TUV Available
“ We test every batch. Load testing up to 400kN on our hydraulic press. Surface protection with epoxy + bituminous paint double coating. Ductile iron grade GGG50 per EN1563. Before shipping, each container undergoes a final quality check with photographic documentation. ”
Projects We've Supplied
Our manhole covers are installed in infrastructure projects across the Middle East, Africa, and Southeast Asia.
Highway Project
D400 Covers · Middle East
Drainage System
C250 + Grates · East Africa
Port Terminal
D400 Heavy Duty · Southeast Asia
Residential Development
B125 Covers · West Africa
Get Your Custom Quote Today
Tell us what you need. We'll reply with a detailed quotation within 24 hours.
Quick Answers
Common questions from our customers
Have more questions? Email Frank or visit our full FAQ page