Steel products for farmers and industry

At Mainline, we’re in the business of creating and manufacturing safe and reliable steel products. From our well-known Mainline fuel storage tanks to air conditioning ducting, letterboxes, dog kennels and chicken coops, our industry expertise ensures you receive a steel product of quality.

Fuel Tanks

From on-ground tanks to farm fuel tanks and everything in between, Mainline’s fuel tanks are designed for functionality. All our fuel storage tanks are WorkSafe approved and comply with HSNO regulations.

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Sheet metal

Mild, aluminium or stainless steel, copper and brass - at Mainline our fabrication and welding workshop can manufacture a range of sheet metal products whatever your material needs. What’s more, we stand by our products.

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Dog kennels and carriers, chicken coops and water troughs, at Mainline we’ve got the needs of your animals covered. From standard models to bespoke designs, your animals will feel right at home with a Mainline roof over their heads.

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The Mainline promise

Customised Products

We work with our clients to design and manufacture tank solutions and sheet metal products to meet their business and industry needs.

Purpose-built workshop

Our team of design engineers and welders work in a purpose-built workshop, creating products that continually meet our high standards.

Nation-wide service

Our fuel tanks and sheet metal products can be found all over New Zealand. We send them nationwide from our headquarters in the Waikato.

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