Glass Mould Making EquipmentSteloy Castings helps meet the increased demand for glass in South Africa through the supply of quality glass moulds to mould making equipment partners. With a track record spanning more than 20 years, we specialise in casting the vast majority of glass moulds used during the production of almost all types of bottles in the South African glass manufacturing industry.

A strong co-operation between glass manufacturers, mould makers and steel foundries is critical for the successful production of glass products to meet demands for high integrity. As the sole casting supplier to this industry in South Africa, Steloy has perfected sand casting processes to produce moulds specifications in accordance with the size of the batch to be produced, the dimensions and the qualitative characteristics of the bottles.

Our solutions for the Glass Manufacturing and Mould Making industry

Glass Moulds

Steloy offers a wide range of glass moulds in a variety of shapes and sizes for the different sectors of glass manufacturing, including moulds for the production of glass containers, glass sheets, etc.

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News updates

Celebrating Excellence in the Engineering Industry

The engineering industry has emerged as one of the most dynamic sectors and drivers of economic growth in South Africa. From this, it can be said that, without the contributions of notable players in these key areas of engineering, this growth would not be possible and it is because of them that South Africa is able to celebrate innovative projects in the industrial, rail and rolling stock, power, and infrastructure development fields.

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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