At National Solder (NASCO), we specialise in producing high-quality metal castings tailored to your exact requirements. From initial design to the finished product, our expert team works closely with you to develop, mould, and manufacture precise castings that meet your material and performance needs.
Every project is unique, which is why we offer a personalised approach to every casting request. Our experienced technicians will:
Collaborate with your team to develop casting models based on your designs or requirements
Manufacture durable, high-quality moulds
Deliver consistent, accurately dimensioned cast products
Whether for industrial components, electrical parts, or custom applications, our casting process ensures reliability and precision.
We cast a variety of metals and alloys to suit different applications, including:
Pure Lead Castings – Ideal for radiation shielding, counterweights, and industrial use
Pure Tin Castings – Perfect for corrosion-resistant components and electrical fittings
Specialised Alloys – Custom alloy castings developed to meet specific technical or regulatory requirements
All products are manufactured in-house under stringent quality control standards.
Our specialised casting solutions are trusted across a broad range of sectors, including:
Electrical and power infrastructure
Radiation protection and medical equipment
Automotive and transport
General manufacturing and engineering
We accommodate both low-volume and bulk production requirements with flexibility and efficiency.
Over 80 years of metalworking experience
End-to-end support from design to delivery
Custom mould development
Fast turnaround times and nationwide service
Trusted by South African industries since 1939