HTAN is one of the leading manufacturers of industrial hinges, handles and latches in China.
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Butt Hinges vs. Continuous Hinges for Wide Metal Doors
On a wide or heavy metal door, the hinge choice comes down to how the load is carried along the door edge. A butt hinge carries the door at two or three…

Leading Industrial Hinge Manufacturers by Supplier Type
The industrial hinge market is fragmented. For most buyers, it is better understood as a set of supplier categories than as a single universal ranking — there is no one maker that…

Through-Hole vs. Threaded-Stud Handles for Sheet Metal
Once you have chosen a handle’s shape and size, there is still a quieter decision to make: how it fastens to the sheet metal. Through-hole and threaded-stud mounting both fix a handle…

Surface-Mount vs. Recessed Handles for Flush Panels
The choice between a surface-mount and a recessed handle comes down to one physical question: can the handle stick out from the panel, or does it need to sit flush? A surface-mount…

Locking vs. Standard Pull Handles for Electrical Cabinets
The handle on an electrical cabinet door does two jobs that pull in different directions: it has to let an authorized technician open the door quickly, and it has to keep everyone…

Hinges for Solar and Outdoor Equipment Cabinets
Solar inverter cabinets, battery storage enclosures, and other outdoor equipment cabinets sit in some of the harshest conditions a hinge will ever face: full-day sun, wide day-to-night temperature swings, wind-driven rain, and…

NEMA vs. IP Ratings for Hinge and Seal Selection
Two enclosures can carry the same level of dust and water protection and still be specified with completely different rating codes — one as NEMA Type 4, the other as IP66. For…

How to Choose Hinges for Outdoor Electrical Enclosures
A hinge on an outdoor electrical enclosure has to do three jobs at once: carry the door weight, survive years of rain, UV, and corrosion, and hold the door tight enough that…

Diagnose Cabinet Door Seal Failure: 5 Root Causes
When an industrial cabinet door stops sealing properly, the visible symptom is almost always the same: water gets in, dust gets in, or the enclosure fails an IP test. But the cause…

Door Flex vs Latch Failure: Why Large Cabinet Doors Lose Seal
A large cabinet door can look fine from the outside and still be failing at the seal line. The gap looks small, the latch still closes, and the gasket looks intact —…

Hinge-Side vs Latch-Side Leaks: Diagnose Outdoor Enclosure Water Entry
An outdoor enclosure leak is easy to misread. Water may appear near the hinge side, drip from the latch side, collect at the bottom corner, or run along the frame before it…

Locking vs Non-Locking Cam Latches for Control Cabinets
A control cabinet has to do two opposite jobs at the same time. It must stay closed to protect internal components from dust, moisture, accidental contact, and unauthorized handling. But it also…
