Ductile Iron Manhole Covers, Drainage Gratings and Municipal Castings Supplier
ChenXing supplies covers, frames, gratings, trench covers and marking-ready utility castings for contractors, distributors, municipal projects and OEM buyers.
Factory capability
Factory Direct Supply
Drawing review, project bundles, utility markings and export-ready packing support.
Why choose ChenXing
Four buyer-side signals before RFQ: market-fit enquiries, repeat-order support, drawing review and quality checkpoints.
20 Years of foundry project support
Long-term manufacturing experience across manhole covers, gratings, trench covers and custom municipal castings.
Direct factory-to-buyer handoff
Drawing review, frame matching, project markings and batch delivery stay connected to the factory instead of getting diluted through layers.
OEM / ODM and drawing-based customization
Logo casting, wording, replacement matching and drawing-based production can move into technical review without a generic catalogue detour.
4-step QC and shipment checkpoints
Material, coating, load route and packing confirmation are kept inside the RFQ process so delivery expectations stay factory-grade.
Core municipal casting categories
Start from the eight product routes buyers ask about most: covers, gratings, trench covers, recessed covers, custom marking, composite boxes and municipal support items.
Round ductile iron covers
Round covers and frames for road, sewer, drainage and utility access projects.
Square access covers
Square and rectangular access covers for utility, community and replacement projects.
Drainage gratings with frames
Roadside inlet, trench and yard drainage grating packages with frame options.
Trench drain covers
Linear drain covers and trench grating routes for project and site drainage.
Recessed invisible covers
Recessed covers for paved areas, landscape projects and pedestrian zones.
Custom logo covers
Logo, utility wording, municipal name and project marking can be reviewed by drawing.
Recessed Invisible Manhole Covers
Tray-style invisible covers for paving, landscape, commercial areas and replacement projects.
Stainless Steel Covers and Plates
Stainless steel manhole covers, access plates and cover-board solutions for clean visual projects.
Factory overview
A factory-led section for buyers who need to understand manufacturing background, project support and delivery confidence before comparing product categories.
20 Years of municipal casting and project supply experience
ChenXing manufactures manhole covers, drainage gratings, trench covers and custom castings with factory-direct support from drawing review to batch delivery.
Selected Clients & Project References
Representative public-sector, utility and infrastructure project references. Client names and logos are shown only when public use is confirmed; sensitive contracts, order details and end-user information are not disclosed.
Client names and logos are shown only when public use is confirmed; sensitive contracts, order details and end-user information are not disclosed.