ASSS: Precision Engineered, Sustainability Delivered.
Australasian Smelter Services and Supply (ASSS) is a leading provider of manufacturing and recycling services for Collector and Cathode Bars used in smelting operations. As a sister company to DHDS, we leverage shared expertise and resources to offer sustainable, high-quality solutions to the global smelting industry. Our focus on precision engineering and environmentally responsible practices ensures that our products meet the highest standards of performance, durability and efficiency, helping smelters operate effectively while reducing their environmental footprint.
We are masters of precision deep hole drilling, delivering accurate and reliable solutions that meet the strictest industry standards across multiple sectors, including defence and aviation.
We tailor our services to the specific needs of each client, offering bespoke solutions that address unique project requirements and ensure optimal outcomes.
With a strong military background, our veteran-owned business brings a deep understanding of defence requirements, providing critical support to national security projects.
Our commitment to close client collaboration ensures open communication and a deep understanding of project needs, allowing us to consistently exceed client expectations.
Australasian Smelter Services and Supply (ASSS) offers a full suite of machining, assembly and recycling services for Copper Cathode Collector Bars, including specialised deep hole drilling and the proprietary ASSS Conversion Process (ASSSCP). With a focus on precision, quality and customisation, our solutions are designed to meet the exacting specifications of smelter clients worldwide, ensuring reliable and high-performance results.
We specialise in deep hole drilling of steel bars for the precise insertion of copper bars, ensuring optimal fit and alignment for Copper Cathode Collector Bars (CCCBs).
We utilise advanced robotic systems to manage the drilling, machining and cleaning of Copper Cored Cathode Bars (CCCBs), ensuring precision, efficiency and consistency in production
We specialise in recovering copper from spent Copper Cored Cathode Bars (CCCBs) and recycling the remaining steel into high-quality cast iron. This cast iron is then used for cathode and anode block sealing.
Our Finished Copper Cored Cathode Bars (CCCBs) are expertly manufactured to meet precise tolerances for optimal performance in smelting operations.
Our Cathode Block Processes and Sealing Operations ensure precision and durability in smelting applications. Using high-quality cast iron, we provide robust sealing solutions that enhance performance, reduce maintenance needs and extend the lifespan of cathode blocks in smelting operations.
With global aluminium production on the rise, ASSS is well-positioned to meet the growing demands of the industry. Our extensive experience and advanced materials enable us to support both smelter clients and manufacturers of innovative products used in aluminium production.
DHDS Pty Ltd, a sister company to Australasian Smelter Services and Supply Operations (ASSS), is a veteran-owned Australian business specialising in precision deep hole drilling for industries such as defence, aviation, mining and engineering. With advanced CNC and conventional drilling capabilities, the company delivers solutions that meet the most stringent industry standards. DHDS excels in handling complex materials and intricate specifications, ensuring accuracy and reliability in every project.
One of our main product is the Copper Cathode Collector Bars (CICB’s) and we pride ourselves on delivering high-standard bars. These bars feature a copper insert with a precise target clearance fit between the copper insert and the hole diameter of 0.10 mm to 0.20 mm. Please note, there is no hole on the steel bar itself.












Delivering precision, sustainability and expertise for global smelting operations and related industries.