Weldlok® Balltube® industrial handrail systems, Weldlok® steel grating and Weldlok® drainage grates are iconic products and brands, exclusively owned and manufactured by NEPEAN Building & Infrastructure since the 1950's under the Weldlok Industries name.

For over 55 years, Weldlok® and Balltube® have remained trusted names across Australia serving the industrial, civil and fabrication industries. We are specialised in the design and supply of high quality, durable  grating, handrails, steel flooring, stair stringers and drainage grates.

With manufacturing facilities and branches located across Australia in Sydney, Perth, Melbourne, Brisbane and Coffs Harbour, and with expert teams combining unparalleled experience and capabilities, the Weldlok® Brand guarantees the right product solution for all Customers, ranging from major mining and infrastructure projects to independent metal fabrication companies.

The strengths that distinguish Weldlok® are:

  • Iconic, trusted Brand name
  • A high quality, reliable and proven product
  • Local availability, flexibility and expert customer service
  • Batch testing at our NATA accredited facilities