Weldlok, Weldlok Industries, Metal Grating, Metal Grating Services, Weldlok Specialist Weldlok Industries: A division of the Graham Group.An Australian owned Company The company’s founder, Ronald E.Graham, established the business in 1955. Over the next five years the business grew to be one of the largest contract engineering-drafting firms in Australia. From this solid foundation in engineering, the company has grown to become a leading Australian manufacturer of galvanised steel products that are widely used in commercial, industrial and resource projects Australia-wide. To complement this manufacturing base, the Graham Group also provides hotdip galvanising services. A simple philosophy has guided the growth of the Graham Group “Demand the best, supply the best; quality products, services and customer care”. Over the years the Graham Group has undertaken substantial investments in plant, equipment and infrastructure. The group has an ongoing commitment to research and development, striving to make innovative products that excel both in Australia and overseas.