About Us



NTI Global has been in business for 30 years and is a second generation, family owned manufacturer of flexible duct hose and lay flat ventilation tubing for the mining and tunneling industries. We have over 500,000 square feet (46,450 square meters) of manufacturing space and state of the art machinery, ensuring that no job is too big or small.

At NTI Global, we know that safety is always the number one concern when working underground. We take many steps to confirm our products pass a high level of quality and performance standards set forth by MSHA (Mine Safety and Health Administration – http://www.msha.gov/) – including specific fire resistance testing. But that’s not all. We also implement our own QC tests and maintain documentation and product “linking” allowing us to reference specific quality and test results for each product and order we manufacture.

See why companies all around the globe have come to rely on NTI Global for their underground mining and tunnel ventilation needs and contact us the next time you need ventilation tubing by clicking here.

Products Manufactured by NTI Global include Layflat Tubes, Helical Duct, and Pumpable Cribs. NTI Global manufacturers and now provides Pumpable Crib Bags for use in support, for underground construction and mining projects, in addition to our wide variety of products for the mining industry.

All NTI Global ducting is manufactured in the USA and is available from distributors in the US, Canada, South America, and around the globe. If you wish to purchase ducting for use in the mining industry, or receive information on becoming a distributor, please contact us.