In 1978, Andre Calitz founded AC HONED TUBE, originally known as Hydrofit Engineering. Driven to succeed, Andre built his first honing machine from scrap metal over a weekend to secure an important order. From these humble beginnings, AC HONED TUBE has expanded into a leading manufacturer, importer and exporter of hydraulic tubing and shafting, now boasting a workshop space of +-15,000 m². With a global footprint, we deliver world-class products and services, including deep hole drilling, skiving & burnishing, induction hardening, chroming, and fine-finished bars.