News | Lever Handles Manufacturer

2026-06-29

Door knobs are high-touch surfaces, so regular cleaning helps protect hygiene, appearance, and operation. The method depends on whether the finish is stainless steel, brass, plated metal, painted metal, or PVD coated.

2026-06-29

How To Clean Antique Door Knobs

Antique door knobs should be cleaned according to material and finish. Brass, bronze, plated steel, glass, and porcelain need different care. A stable patina may be part of the original appearance and should not be polished away automatically.

2026-06-29

How To Change Old Door Knobs

Replacing old door knobs starts with checking the existing door preparation. Remove the screws, separate both knobs, then remove the latch. Measure door thickness, bore diameter, backset, spindle, and latch faceplate before choosing a replacement.

2026-06-26

How Do Door Knobs Work

HANGFAT focuses on stainless steel architectural hardware, including door knobs, lever handles, hinges, locksets, back plates and bathroom accessories. We support matched hardware supply for apartments, hotels, offices, bathroom doors and commercial interiors.

2026-06-25

How To Repaint Door Knobs

HANGFAT focuses on stainless steel architectural hardware, including door knobs, lever handles, hinges, locksets, back plates and bathroom accessories. We support door hardware supply for renovation projects, bulk replacement and interior upgrade orders.

2026-06-24

How To Remove Paint From Door Knobs Without Removing Them

HANGFAT focuses on stainless steel architectural hardware, including door knobs, lever handles, hinges, locksets, back plates and bathroom accessories. We support door hardware supply for renovation projects, bulk replacement and interior upgrade orders.

2026-06-23

How To Remove Paint From Door Knobs

Paint on door knobs often appears after renovation, repainting or long-term maintenance work. For apartments, hotels, offices and commercial interiors, removing paint correctly can restore the hardware surface and help decide whether the knob should be reused or replaced.

2026-06-22

How To Clean Old Door Knobs

HANGFAT focuses on stainless steel architectural hardware, including door knobs, lever handles, hinges, locksets, back plates and bathroom accessories. We support door hardware supply for renovation projects, bulk replacement and interior upgrade orders.

2026-06-19

How To Change Door Knobs And Locks

Changing door knobs and locks requires more than removing old hardware. For apartments, hotels, offices and commercial interiors, the new set must match door thickness, latch backset, bore size, lock function, screw position and finish style.

2026-06-18

Where To Install Bifold Door Knobs

Bifold door knobs should be installed in a position that makes folding movement smooth, keeps the panel balanced and reduces stress on the door hardware. In apartments, hotels, offices and interior renovation projects, bifold doors are often used for closets, storage rooms, laundry areas and compact partitions, so knob placement must support easy pulling without twisting the panel.

2026-06-17

How To Replace Old Style Door Knobs

HANGFAT focuses on stainless steel architectural hardware, including door knobs, lever handles, hinges, locksets, back plates and bathroom accessories. We support matched hardware supply for bulk replacement projects and interior renovation orders.

2026-06-16

How To Paint Door Knobs

HANGFAT focuses on stainless steel architectural hardware, including door knobs, lever handles, hinges, locksets, back plates and bathroom accessories. We support matched hardware supply with stable finishes, customized options and bulk order experience.