
Syi Ductile Cast Iron En124 Standard D400 Heavy Duty Manhole Cover Price. EN124 D400 Heavy Duty: Loading capacity of 40 tons, compliant with EN124 standard for heavy duty applications. Customizable Design: Shapes, seals, coatings, and logos can be customized based on customer drawings or requirements. OEM/ODM Service: Professional R&D team with 11 engineers supports custom mold design and manufacturing. High Quality Coating: Standard black bitumen coating (30 microns) or epoxy coating available upon request. Wide Size Range: Available in square, rectangular, and round shapes with various clear opening dimensions. Professional Testing: Loaded with professional lab inspection and load testing machines to ensure quality. Fast Response: Sales team promises to respond to inquiries within 24 hours with fluent English communication. Secure Packaging: Packed in iron, plywood, or fumigated wooden pallets with wrap film for safe sea transport.