EN Odlewnia Żeliwa i Metali Nieżelaznych „SPOMEL” S.P.
Grafika Cores


The production of cores takes place with the use of the hot-box technology using shooting machines and inflators, as well as using CO2 technology.

We provide a comprehensive service that entails casting design, foundry equipment production, mechanical processing and painting (also in cooperation with our specialised partners), packaging (per the agreed specifications), and delivery.

The company specializes in manufacturing castings weighing 0.5÷50 kg, made of cast iron of the following grades:


Material marking

PN-EN 1561



ISO 185

Grade 150

Grade 200

DIN 1691

GG 15

GG 20



Kodex UIC 832V




We manufacture castings in accordance with procedures established as part of the certified quality management system per the ISO 9001 standard, and the manufacturing cycle is carried out in compliance with occupational health and safety standards and principles for environmental protection, with the use of the best technology available. The company constantly cooperates with industry research institutes and universities in order to improve its products and processes.

See also

Technical preparation of manufacturing

The development the terms of reference for the casting technology, as well as the preparation of the construction documentation for foundry tooling.


The smelting of cast iron takes place alternatingly, in two shaft furnaces (cupola furnaces) with continuous discharge with a capacity of up to 6 Mg/hour.


The casting moulds are made using wet moulding technology using synthetic bentonite mass.

Cleaning of castings

Depending on the technology used, castings are shot-blasted or tumbled and finished on stationary grinders or with the use of power tools.

Mechanical processing

Depending on the needs of our Customers, we can offer castings with mechanical processing, which we create using our machinery or in cooperation with our reliable...

Painting of castings

Per our Customers’ requirements, we deliver primed castings, painted with topcoat, bitumen or powder paint (in cooperation).

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