Irrigation Products & Services

Our S&T Plastics business complements our existing range of pipe, valve and accessories, offering high-quality irrigation and water distribution solutions, and the specialist expertise and experience you need to ensure your irrigation project runs smoothly and efficiently. 

With over 10,000 pipe, valve and fitting items available, S&T Plastics gives you access to one of the widest ranges of reticulation products on the market. 

As part of Steel & Tube’s larger distribution and manufacturing network, S&T Plastics is supported by a supply chain and logistics capability that provides you with the solution you want, when you need it.


Quality HDPE pipe manufacture

S&T Plastics manufactures HDPE pipe using rigorous manufacturing processes, to ensure it complies with AS/NZS 4130. HDPE pipe manufactured by S&T Plastics is durable, flexible, abrasion resistant and easy to install. All irrigation products are sourced from reputable suppliers, both local and international. 


Custom irrigation solutions for small or large projects 

Manufacturing: HDPE pipe, lengths from 12 to 120 m.

Products: Pipe, valves and fittings.

Installation: On-site welding, trenching, padding, filling and engineering support.

Collaboration: We’ll work in partnership with your contractors.

Our Canterbury-based manufacturing facility enables us to customise your piping solution so that you can specify HDPE pipe lengths from 12 to 120 m, diameters up to 1600 mm, and your choice of wall thickness, related to your specific application and circumstances. 

For on-farm projects, we have a wide range of pipe, valves, fittings and accessory products to suit all your requirements. 

S&T Plastics can also assist with product and services inside the farm gate, should your irrigation scheme require you to manage these for yourself. We can partner with your chosen irrigation contractor to provide technical advice and installation teams to place pipe into the ground, or provide a wide range of on-farm products.


Partner with experts you can trust

With a dedicated and experienced team of pipe and installation specialists who understand your requirements, S&T Plastics can provide you with proven and cost effective solutions, whether it be a small or large project.


From the smallest pipe section to the largest irrigation installation,
we have the products and expertise for your next project.



Call 0800 500 424