Professional Ductile Iron
Manhole Covers
Xi'an Guanxing Casting Co., Ltd. — Your trusted manufacturer of high-quality ductile iron manhole covers, fully compliant with EN124:2015 international standard.
Why Choose Guanxing Casting?
Over 20 years of experience in manufacturing premium ductile iron products for global infrastructure projects.
EN124 Certified
All products fully comply with EN124:2015 international standard, ensuring reliable quality.
Global Export
Exporting to over 30 countries worldwide, serving municipal and infrastructure projects.
Premium Quality
Made from GGG50 ductile iron with superior strength and durability.
Fast Delivery
Efficient production and logistics ensuring on-time delivery for your projects.
Our Products
Full range of EN124 certified ductile iron manhole covers
D400 Heavy Duty Manhole Cover
Heavy-duty ductile iron manhole cover designed for areas with high traffic loads including highways, ports, and logistic parks.
C250 Medium Duty Manhole Cover
Medium-duty manhole cover suitable for residential streets, parking areas, and pedestrian zones with occasional vehicle access.
B125 Light Duty Manhole Cover
Light-duty manhole cover perfect for pedestrian areas, gardens, and residential sidewalks with minimal traffic.
Square Locking Manhole Cover
Square manhole cover with advanced locking mechanism to prevent unauthorized access and theft.
See Our Factory in Action
Take a virtual tour of our state-of-the-art manufacturing facility in Xi'an, China — from melting and casting to precision finishing and quality testing.
Video placeholder — replace with your actual company introduction video. Contact us for a personalized factory tour video.
Ready to Start Your Project?
Contact us today for competitive pricing and reliable supply of ductile iron manhole covers.