Insimbi Refractory & Alloy Supplies Ltd - now at


Metlite Alloys is a Cape Town-based is a secondary aluminium smelter who manufactures various aluminium products in the form of aluminium pellets, ingots and other shapes for various industries, including but not limited to the steel industry. and have been in operation for more than 20 years.

The current capacity is approximately 400 tons per month.

Modern laboratory facilities ensure efficient analytical control in terms of chemical and physical excellence.

The plant is fully environmentally compliant in terms of the Air Emissions legislation and is accredited for ISO 9001:2008 Quality Management System.

The following specs can be produced:

Aluminium-based alloys:

Various deoxidant grades

Most of the ADC Grades

Most of the LM Grades

GAL Si9-Cu3


It is a Globally Competitive company and is an approved second tier supplier to all the major automotive component manufacturers in South Africa and abroad. 

Over the years, Metlite have developed a reputation as a major player in the SA secondary aluminium alloy market and have created a Global demand for their products as a result of :

Good QUALITY products

Competitive PRICING

Flexibility in LEADTIMES

Excellent SERVICE