Refining Segments

Pulp Refiner Plates & SegmentsSteloy Castings specialises in the manufacture and supply of refiner plates and segments, as well as complete rotor and stator assemblies for refiner mechanical pulp production, produced in both high quality chrome iron and 17.4PH materials. These components, which are specially designed to improve production efficiency and quality in the paper and pulp industry, are supplied fully machined and balanced, and marked as sets before dispatch to our worldwide customer base.

Our broad selection of high consistency segments gives paper mill operators the freedom to specify sizes and designs to the precise needs of the application owing to CNC pattern making technologies and finite element analysis to create segments and other castings that are ideally suited to specific process applications.

Our advanced technical capabilities and quality assurance credentials allows us to deliver cast components that meet – or exceed – the industry’s standards for performance and durability. 

News updates

Local Foundry Key to Meeting Increased Local Demand

The promotion of localisation strategies in the pump and valve manufacturing industry is making significant headway as the various pump and valve clusters enter the designation process. As a result, industry will now be expected to rise to the local demand from state-owned enterprises – and manufacturers are looking to foundries to face challenges that affect competitiveness. Local foundry, Steloy Castings, comments.

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About Us

Established in 1984, Steloy Castings ranks as one of the most advanced specialist foundries in South Africa, supplying static and centrifugally cast high-alloy components to customers across the globe.


Head Office:
4 Cobalt Street, Ekandustria, Bronkhorstspruit,
South Africa
P.O. Box 1591, Bronkhorstspruit, 1020, South Africa

Tel: +27 13 933 3331
Fax: +27 13 933 3653