DM Plastics & STEEL Pty Ltd is a major Australian poly pipe manufacturer in Adelaide, specialising in Metric poly pipe and Ru ... ral poly pipe for: * water movement * mining * domestic projects * major infrastructure projects We have a large number of adaptable extrusion machines in South Australia, allowing us to produce an extensive range of pipe classes, sizes and lengths. We offer state-of-the-art design and product selection assistance to achieve the best outcomes for your project, large or small. Our focus is supply and delivery of premium polyethylene product to our clients, and our reputation is enviable. read more