
Heavy-Duty Ductile Iron Manhole Covers for Worldwide Distribution. Custom Design & Branding: Tailored with unique designs like logos, landmarks, or cultural motifs for urban decoration. High Load-Bearing Capacity: Made of ductile iron (Grade 500-7) with load classes from A15 to F900 for various traffic. Long-Lasting Corrosion Resistance: Surface treated with hot-dip galvanizing, epoxy, or bitumen for over 30 years of service life. International Standard Compliance: Products comply with EN 124 and ASTM A536 standards with relevant certification tests passed. OEM/ODM Service Available: Supports full customization of size, color, and logo according to customer specific requirements. Anti-Theft & Durable Features: Features anti-theft design, anti-rust properties, low noise, and easy assembly for long-term use. Flexible Packaging Options: Packaged in wooden or steel pallets as requested to ensure safe transportation and delivery. Comprehensive After-Sales Support: Provides 1-year warranty, online technical support, and replacement for non-human quality issues.