National Custom Hollow Metal – Quick Ship

Denning is celebrating our 7 year partnership with National Custom Hollow Metal door company.

National Custom Hollow Metal’s (NCHM) has a four decade long tradition as a family-owned business in Little Rock, AR, with a focus on meeting the needs of the growing custom hollow metal doors and frames market. National Custom Hollow Metal offers an extensive range of custom-crafted cold-rolled, stainless steel and galvanneal metal doors and frames to accommodate your project planning and expedite your building schedule. Whether destined for heavy-duty industrial environments, hospitals and laboratories, restaurants or storefronts, our doors are expertly crafted to precise tolerances and exact specifications out of materials specifically chosen to ensure superior durability, appearance and ease of operation.

National Custom Hollow Metal makes rugged high security metal doors and frames for building entrances. We look forward to helping you with your quick ship needs!

Overly Door – Specialty Doors


This gallery contains 2 photos.

Acoustic. Blast. Pressure. Bullet Resistive. Radiation Shielding. Overly Door Company is a custom specialty door and window manufacturer.  Industry leading architects utilize our products to achieve the exact protection specification their facility requires.  We provide many “out-of-the-box”custom barrier systems.   Specify … Continue reading

Tiger Door


This gallery contains 3 photos.

Tiger Doors, Frames, and Sashes are the problem-solving products of choice for demanding professional architects, engineers, owners, and contractors worldwide. No other wood, steel, aluminum, or composite product offers the combination of strength, beauty, and endurance embodied in a Tiger … Continue reading

DSI launches Invisigate

Invisigate™ from DSI is a full-height glass barrier optical turnstile, designed to deliver tight security and high-speed throughput in a way that complements the aesthetics of today’s building lobbies. Invisigate™ offers the same options for customization as other DSI turnstiles, giving organizations the flexibility to meet the unique access control needs of each installation.

Designed Security, Inc. (DSI)


Posted in DSI

Intelligent Sensors just got even smarter!!


As the latest additions to Southwest Microwave’s family of intelligent perimeter security solutions, INTREPID™ Micropoint™ Single Platform Detection Systems feature field-proven detection technologies, made even smarter with single-platform networking convenience. This cable installation training video will help your installation go smoothly!