Manufacturer and Supplier of HDPE Pipes & Fittings in Africa.
Gradco SA is a leading brand in the HDPE Piping industry.
Gradco SA is a leading brand in the HDPE piping industry. We specialize in making, supplying, and installing thermoplastic pipes. We also offer steel pipes and fittings.
Our vision is to be the most dynamic and diligent provider to our customers. We will deliver the right product on time to ensure total customer satisfaction and peace of mind.
Manufacturer and Supplier of HDPE Pipes & Fittings in Africa.
Gradco SA is a leading brand in the HDPE Piping industry.
Gradco SA is a leading brand in the HDPE piping industry. We specialize in making, supplying, and installing thermoplastic pipes. We also offer steel pipes and fittings.
Our vision is to be the most dynamic and diligent provider to our customers. We will deliver the right product on time to ensure total customer satisfaction and peace of mind.
HDPE Pipes Manufacturing in Middelburg Mpumalanga
Gradco SA manufactures high-quality HDPE black pipes. We also provide numerous essential fittings for your pipes. We have rigorous quality assurance measures. They cover the entire manufacturing process. We ensure top-notch quality.
What are HDPE Pipes?
The recycling symbol 2 marks HDPE. The industry relies on this essential component. These include storage tanks for chemicals.
Industrial piping systems use them, and they serve as landfill liners They are also used as fuel tanks.
This robust plastic can withstand high temperatures up to 110°C, or 230°F.
About Gradco SA
We are a BBBEE Level 3 company with 51% black ownership.
To enable us to be a dependable brand, we have world-class facilities like:
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Modern well-equipped factory
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Testing Laboratory
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State-of-the-art technology
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Sourced Suppliers
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Qualified workers
Our top-tier extrusion facility can produce over 1,000 tons per month.
Our facility contains a laboratory with complete equipment and pressure testing tanks. This enables us to test and regulate our piping.
We do this to meet the industry’s highest standard.
Quality HDPE Pipes & Fittings and Steel Pipes & Fittings
We guarantee that our services meet the highest standards of client satisfaction.
We also install a diverse set of high-performance plastic pipes and fittings.
Gradco SA manufactures HDPE pipe products used in the mining, agriculture, industrial, and building and civil sectors.
Features & Benefits
Our top-tier extrusion facility can produce over 1,000 tons per month. Our facility features a laboratory complete with equipment and pressure testing tanks. This enables the refinement and tuning of our piping systems at regular intervals to meet the industry’s top standard.
HDPE Pipe Applications
HDPE piping systems are used in many applications
Extended Services
We also offer extended services
Gallery
Blog
View our latest blog posts
HDPE Piping Solutions for Mining and Industrial Applications
Mining and industrial operations demand piping systems that can withstand harsh operating conditions, abrasive media, and chemical exposure. In these environments, system reliability directly impacts operational continuity and safety.
Why HDPE Remains the Backbone of MunicipalWater and Sewer Infrastructure
Across South Africa and the broader African market, municipal infrastructure faces increasing pressure from ageing networks, aggressive soil conditions, and rising lifecycle costs. In this environment, material selection is not a marketing exercise — it is an engineering decision with long-term consequences.
Agricultural Piping Project – Vryburg, South Africa
Gradco SA was appointed to support a large-scale agricultural operation in Vryburg, North West, with the relocation and upgrading of their water infrastructure. The project required the moving of an existing dam to a newly constructed one and the complete installation...
SANS 4427-2
DIN 8074 and DIN 8075
ISO Certificate
Sappma Membership
IFPA Membership
