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Factory

Premium Ductile & Composite Manhole Covers & Gratings

Certified to EN124 Standards | 12+ Years Manufacturing Expertise | Global Exporter

About Runchun Casting

Runchun Casting (Zhoushan) Co., Ltd. is a leading casting manufacturer located in Zhoushan, China, with over 12 years of experience in producing high-quality ductile iron and composite castings.

We specialize in manufacturing Ductile Iron Manhole Covers, Composite Manhole Covers, Ductile Gratings, and FRP Gratings that meet international standards including EN124 A15, B125, C250, D400, E600, and F900.

With advanced casting technology and a dedicated team of engineers, we deliver precision-engineered solutions for construction, infrastructure, utilities, and industrial applications worldwide.

12+
Years Experience
41-50%
Global Export
100+
Products
Factory Interior

Certified Quality

Test Report & GB Standards Compliant

Our Products

High-performance ductile iron and composite manhole covers & gratings engineered for durability, safety, and compliance with EN124 standards.

Square Ductile Manhole Cover D400

Square Ductile Manhole Cover D400

Heavy-duty ductile iron cover for sewer and drainage systems. Load class D400, EN124 compliant.

Ductile Iron D400
Ductile Manhole Cover D400

Ductile Manhole Cover D400

Round ductile iron manhole cover suitable for roads and heavy traffic areas. High load capacity.

Ductile Iron D400
400x600 Ductile Gratings C250

400x600 Ductile Gratings C250

Rectangular ductile iron grating for gully applications. Load class C250, ideal for sidewalks.

Ductile Grating C250
Square Frame Ductile Manhole Cover 850x850

Square Frame 850x850 D400

Large square ductile iron manhole cover with frame. Designed for utility access points.

Ductile Iron D400

Ductile Sewer Manhole Cover

Specialized ductile iron covers for sewer systems. Corrosion-resistant and durable.

Ductile Iron D400

Ductile Electric Manhole Cover

Secure covers for electrical utility access. Designed for safety and easy maintenance.

Ductile Iron D400

Ductile Water Supply Cover

Manhole covers for water distribution systems. Leak-proof design and high pressure resistance.

Ductile Iron C250/D400

Ductile Cable Manhole Cover

Protective covers for telecommunications and data cable access points. Secure and durable.

Ductile Iron C250

FRP Composite Manhole Cover

Lightweight composite covers made from FRP. Corrosion-free and ideal for chemical environments.

FRP Composite D400

Rectangle FRP Gratings

Fiberglass reinforced plastic gratings for drainage and ventilation. Non-conductive and lightweight.

FRP Grating C250

Ductile Non-Sinking Cover

Anti-sink design prevents settling over time. Ideal for high-traffic roadways and intersections.

Ductile Iron D400

Fashion Ductile Iron Cover 600 C250

Modern design manhole cover with decorative patterns. Combines aesthetics with functionality.

Ductile Iron C250

Why Choose EN124 Casting?

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable casting solutions.

EN124 Certified

All products manufactured to meet EN124 A15, B125, C250, D400, E600, and F900 standards. Test reports and GB certification available.

12+ Years Expertise

Over a decade of experience in ductile iron and composite casting. Proven track record in global supply and custom solutions.

Global Exporter

Serving markets across Africa, Asia, Europe, Americas, Middle East, and Oceania. 41%-50% of production exported worldwide.

Advanced Production

Fully automated production lines for ductile iron castings and hydraulic press for FRP composites ensure consistent quality.

Timely Delivery

Efficient logistics and inventory management ensure on-time delivery to meet your project schedules.

Dedicated Support

Direct contact with sales engineers for technical support, customization, and after-sales service.

12+
Years in Business
41-50%
Global Export
100+
Product Types
50+
Countries Served

Latest News

Stay updated with our participation in industry events and advancements in casting technology.

China Foundry Industry Conference
NOVEMBER 30, 2023

The 551st Conference of the China Foundry Industry Series

The 551st Conference of the China Foundry Industry Series took place on November 16, 2023, focusing on the 2023 Sand Mold Intelligent Development Seminar. Over 500 representatives from across China attended, including engineers and professionals directly involved in sand mold development.

Runchun Casting participated in discussions on intelligent manufacturing advancements, sharing insights on quality control and production efficiency in ductile iron casting processes.

Read More on Official Site →

Contact Runchun Casting

Reach out to our sales team for product inquiries, quotations, or technical specifications.

Mr. Zhang Ruzhao

Sales Manager

Phone

+86-580-3096696

Mobile

+86 13362807879

Fax

+86-580-3265886

WeChat

chun13363807879

Address

Puxi Industrial Zone, Puxi, Zhoushan, Zhejiang, China, 316100

Send Us a Message

For inquiries about products, pricing, or customization options.

Visit Official Website to Contact

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