Premium Manhole Covers &
Rainwater Grates
High-strength ductile iron, nodular cast iron, resin, and stainless steel solutions for urban infrastructure. Trusted by engineers and municipalities across the globe.
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High-strength ductile iron, nodular cast iron, resin, and stainless steel solutions for urban infrastructure. Trusted by engineers and municipalities across the globe.
Founded in 2012, we are a comprehensive production and sales integration casting enterprise located in Hebei Province, China.
Wu'an Jianfeng Casting Co., Ltd. specializes in ferrous metal casting, metal products sales, and international trade. We are an officially recognized access enterprise of the Ministry of Industry and Information Technology of China’s foundry industry.
Our B-level performance rating in Hebei Province reflects our commitment to quality, environmental responsibility, and sustainable manufacturing practices.
We combine advanced manufacturing, rigorous quality control, and global logistics to deliver reliable infrastructure components.
Our products meet international standards including ISO, EN, and ASTM. We hold official performance ratings from Chinese regulatory bodies.
Our ductile and nodular cast iron covers withstand loads up to D400 and E600, ideal for heavy traffic zones and industrial applications.
We offer tailored designs, sizes, load ratings, and finishes to meet your project specifications and branding needs.
Direct factory pricing with no middlemen ensures cost-effective solutions without compromising on quality.
Efficient production and logistics network enable quick turnaround and global shipping via sea, air, or rail.
Trusted by municipalities, contractors, and engineering firms in over 30 countries for reliable, long-lasting infrastructure components.
Explore our wide range of manhole covers, trench grates, and drainage solutions engineered for durability and performance.
High-strength ductile iron construction, load rating up to D400. Ideal for roads, highways, and industrial zones.
Corrosion-resistant nodular iron grate with E600 load capacity. Perfect for stormwater drainage systems.
Premium 304/316 stainless steel linear drain cover. Resistant to rust, chemicals, and heavy loads.
Lightweight composite resin cover with anti-theft design. Suitable for pedestrian zones and green spaces.
Standard round manhole cover with secure locking mechanism. Commonly used in water and sewage systems.
Durable nodular iron trench cover with high flow capacity. Designed for efficient surface water management.
Fully customizable size, shape, logo, and finish. OEM and ODM services available for large projects.
Modern linear drainage system with sleek stainless steel cover. Ideal for architectural and urban landscapes.
We manufacture manhole covers in ductile iron, nodular cast iron, composite resin, and stainless steel (304/316).
Our products range from B125 (pedestrian zones) to D400 (highway traffic) and E600 (industrial/airport applications).
Yes, we offer full customization including size, shape, logo engraving, anti-theft mechanisms, and surface finishes.
We comply with ISO standards and are a recognized B-level enterprise in Hebei Province’s foundry industry performance rating system.
Typical production time is 20-30 days after order confirmation. Shipping depends on destination and method (sea/air).
Reach out for quotes, samples, or technical support.
For inquiries, quotes, or technical questions, please visit our official website to get in touch.
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