DUCTILE IRON FOUNDRY · JINCHENG, SHANXI, CHINA
keyuda_zz@163.com +86 188 3560 9139 REQUEST A QUOTE →
KEYUDA·CASTING DUCTILE IRON FOUNDRY · EST. 2014 Get a Quote
EN 124-2 load-tested · ISO 9001 / 14001 / 45001 · co-drafter of the national group standard View certificates →
EN 124 Ductile Iron Foundry · 100,000 t/yr

Manhole covers built to take the load

Round and square ductile iron covers with frames — Ø300–1000, EN124 classes B125–F900, cast and load-tested in our own Shanxi foundry.

View Products→ Request a Quotation→
Drainage · 60+ Grating Sizes

Gully gratings for every road class

Slotted ductile iron gratings with matching frames — from pedestrian areas to extra-heavy-duty highways, matched to your channel dimensions.

Browse Gratings→ Send Your Sizes→
Custom & OEM · 500+ Moulds

Your casting, from drawing to loading port

Artistic covers, tree grates and machined parts made to drawing — new tooling cut in-house in as little as 15 days, samples before production.

Custom Castings→ Get a Tooling Quote→
01 / PRODUCT CATALOG

What we cast

Grouped the way buyers specify: by access, drainage and custom work. Every product is cast, machined and load-tested in our own plant.

All products
Access Covers & FramesØ300–1000 · B125–F900
Round ductile iron manhole cover DN600

Round Manhole Covers

Complete sets with frame, single or multi-part locking, anti-slip texture, custom logo.

See all → Square ductile iron manhole cover

Square Covers

Cleanout and monument boxes, kerbside frames, made to clear-opening spec.

See all → Heavy-duty locking manhole cover

Locking & Anti-Settlement

Bolted, cam-lock and anti-settlement designs for highways and airports.

See all →
Drainage Gratings60+ SIZES · HINGED OPTIONS
Ductile iron road gully grating

Road Gully Gratings

Slotted gratings with hinged frames, B125–E600, matched to gully pots.

See all → Ductile iron trench cover plate

Trench & Channel Covers

Solid plates and slotted covers for linear drainage, made to length.

See all → Double gully grating

Double & Custom Gratings

Multi-bay gratings and non-standard clear openings on existing tooling.

See all →
Custom & OEM CastingsTO DRAWING · 15-DAY TOOLING
Artistic ductile iron cover with custom logo

Artistic & Logo Covers

City-branding covers and decorative patterns cast from your artwork.

See all → Round cast iron tree grate

Tree Grates

Round and square grates for urban landscaping, two- or four-part.

See all → Cast iron street furniture

Street Furniture & Machined Parts

Benches, kerb units and CNC-machined castings to drawing.

See all →
02 / CAPABILITY

One foundry,
full process control

Patterns, moulding, melting, machining and testing sit under one roof in Jincheng — so quality is enforced on site, not outsourced.

01

Mould & Pattern Shop

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500+ mould sizes in library; new tooling cut in-house in as little as 15 days.

 02

Moulding & Pouring

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Automatic moulding line with electric melting, 100,000 tons annual capacity.

 03

Machining

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CNC-machined sealing faces and datums for machined-accessory castings.

 04

Lab & Load Testing

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CMA-accredited lab, spectrometer chemistry control, batch load tests.

 05

Export Logistics

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Container loading supervision, FOB Qingdao / CIF terms, full export documents.
100,000Tons annual capacity
500+Mould sizes in library
15 daysTo cut new tooling
24 hEnquiry reply time
03 / HOW WE WORK

From enquiry to loading port

A buying process built for overseas municipal and contracting customers.

Start an enquiry
STEP 01

Enquiry

Send drawings, size and load class. Reply within 24 h.

STEP 02

Quotation

FOB Qingdao / CIF terms, theoretical-weight pricing.

STEP 03

Sample

Cover samples and material certificates on request.

STEP 04

Production

Cast, machined, load-tested against EN124 classes.

STEP 05

Shipment

Container loading supervision and export documents.

Hydraulic load test on a ductile iron manhole cover Molten iron pouring line in the foundry
04 / QUALITY

Tested before it ships

  • CMA-accredited in-house laboratory, CNAS-aligned methods
  • Spectrometer chemistry control on every melt
  • Load test on every batch against EN124 classes
  • CQM certified: ISO 9001 · 14001 · 45001
  • Co-drafter of China’s national group standard for manhole covers
Certificates & Reports→
05 / APPLICATIONS

Where our castings end up

Municipal RoadsCLASS B125–D400 Airports & PortsCLASS E600–F900 Industrial YardsHEAVY-DUTY DRAINAGE Landscape & CampusesTREE GRATES · ARTISTIC

Need a price for your next project? We reply within 24 hours.

FOB QINGDAO · CIF ON REQUEST · THEORETICAL-WEIGHT PRICING · EN 124 MATCHED TO EXISTING TOOLING

Request a Quote→