brass steel hinges
Brass & Steel Door Hinges
RAYEN makes 80 door hinges in Xiaolan, Zhongshan: ball bearing hinges listed by leaf size, thickness and bearing count, and concealed hinges listed by load per pair and door size.
Guides
- 3D Adjustable Concealed Hinges: How Much Each Model Adjusts
- Ball Bearing Hinge Size Chart: Measured Sizes in mm, Not Just Codes
- Concealed Hinge Load Chart: 30kg to 200kg by Model
- How to Rout a Concealed Hinge: Cutter, Pocket and Door Thickness
- Concealed Hinge or Ball Bearing Hinge: Which Should You Use?
- Door Hinge Materials: Stainless Steel, Brass, Zinc Alloy and Iron
- Flush Hinge Sizes: Butterfly and Offset Leaf Hinges in mm
- Hinge Sizes in Inches and mm: What 4x3x3.0 Really Measures
- Hinges for Heavy Doors: What Carries 100kg, 150kg and 200kg
- How Many Ball Bearings Does a Door Hinge Need? 2BB, 4BB and 6BB Compared
- Rounded or Square Corner Hinges: Which One Fits Your Door?
- Security Hinges With Studs: Single-Pin or Twin-Pin, and Which Size
- US Standard Hinges: Sizes, Screw Holes and How They Differ
- Zinc Alloy or Stainless Steel Concealed Hinge: How to Choose
Questions buyers ask
How is hinge load quoted?
On concealed hinges the load is for two hinges. Compare it with the whole door weight.
Are your copper-coloured hinges pure copper?
No. They are brass. Hinge catalogues in China often say copper, and we write brass.
















































































