Our Blog
DefendDoor Stainless Steel Doors offer superior value, and they’re built to last!
When you’re looking for durable products, they don’t get stronger than steel! National Custom Hollow Metal has been the USA’s most trusted supplier of custom-built stainless steel doors and frames for over four decades, and we can give you a price quote on DefendDoor Stainless Steel Doors and frames in two hours or less! Our doors are custom-built to your specifications as soon as you place your order, and we offer industry-leading turnaround times for all our products! DefendDoor stainless steel doors and frames are our most popular product, and they’re as attractive as they are tough!
NCHM Manufactures Box Doors Built to Your Exact Specifications!
A sterile work environment is crucial in many industries, including healthcare, medical research, and food packaging and preparation. You never know when a facility will be subjected to a random inspection, and you must always meet rigorous cleanliness standards. National Custom Hollow Metal offers custom-built box doors to help you maintain facilities that are easy to keep immaculately clean, and we can give you a free quote for box doors in two hours or less!
Kerf frames are your best defense against rising energy costs!
Utility companies operate as legal monopolies and routinely subject their customers to rate hikes. Business owners are already under pressure to run profitable operations, and their customers suffer each time they’re forced to pay higher prices to pay for the additional overhead. The only surefire way to lower your energy costs is to reduce your consumption, and National Custom Hollow Metal offers custom-built two-part kerf frames that can help you lower your energy costs.
Custom-Built STC Doors Are a Great Defense Against Noise Pollution!
The world we live in can be very noisy! People who live and work in the modern urban environment are routinely exposed to noise from automobiles, trains, and aircraft, not to mention the noise generated from an office full of people using telephones, computers, and copiers. And you can often count on the sound of lawnmowers and construction equipment cranking up as you’re beginning an important meeting or a project requiring plenty of concentration. The good news is that National Custom Hollow Metal offers custom-built Sound Transmission Control (STC) doors, and we can give you a free quote in two hours or less!
