Seal House has been at the forefront of offering sealing solutions to a wide range of industries for four decades. We supply OEM equipment manufacturers and also support the needs of maintenance engineers across the length and breadth of New Zealand.

With four experienced Sales Engineers covering the country, we are able to supply high quality standard and custom seals, gasketing and extrusion for almost all applications including hydraulic and pneumatic cylinders, beverage filling equipment, and processing machinery.

We have CNC machines on site operated by trained machinists, capable of making custom seals from a range of materials up to 600mm in diameter. Those materials include NBR, HNBR, Viton, EPDM, polyurethane, PTFE and silicone.

We also supply a range of seals, gaskets and hoses with FDA “3A” approval for applications where the highest quality and dependability is required.

Talk to us about your requirements!

With over 70 years’ experience in New Zealand, nobody has more in-depth knowledge of providing safety equipment, engineering supplies, workwear and packaging than NZ Safety Blackwoods.

With 30 Trade Centres across New Zealand, a comprehensive digital platform, knowledgeable sales and service reps, award-winning customer experience team, and range of over 120,000 products – partnering with NZ Safety Blackwoods allows you to leverage our scale, knowledge and relationships with preferred suppliers to access the best products at the right price.

With our vast product range, long history of servicing all sectors of New Zealand, and extensive portfolio of specialist and technical services, we will work with you to design and implement end-to-end specialist solutions in order to meet your purchasing requirements, providing you with everything you need from a trusted single source supplier.

NDA Group are New Zealand’s leading Engineering / Fabrication, Site Installation & Maintenance and Equipment providers for the dairy, wine, water, industrial and food processing industries.
NDA Equipment is an agent for several international ranges of process and packing equipment plus providing engineering equipment including tube cutting and weld preparation.
We have permanent assembly, installation and maintenance services in Hamilton, Rolleston, Hawera and Timaru plus other NDA divisions in Blenheim and Invercargill.
For you this means that, wherever you are in New Zealand, there will be a convenient option for you.
We’ll work with you throughout your equipment’s lifespan – from ordering and installing to maintenance, spare parts management and replacement. We’ll know your equipment inside and out and will be able to give you the best possible advice.
Talk to our Equipment team today and find out more about what NDA Group can provide for you.