Product description: 

The spring hinge for doors is very strong. Special steel and perfect structure make spring hinges much stronger. Our spring hinge is easily installed and the corner makes hinge easily to be installed on door and frame. Besides, the spring hinges can save lots of time when you need separate door from frame part.

Product name:spring hinges for doors
 Material:Stainless Steel
 Size:3"-8"
 Item: Door & Window Hinges, Window Door Hinge
 Quality:strict quality control system with 5 steps of inspection
 OEM Ability:strong
 Price:competitive
 Sample:supply
 Process:cutting, bending and welding,Safety tested and produced
 Origin: China
 Transport Package: Standard Export or Customized Packing
 Delivery Time: Within 30days,prompt
 Rapid Prototyping: Quick, easy and economical
 Heat Treatment: Quenching, Normalizing, Tempering, Annealing, etc.
 Specification:As Per your CAD drawing or samples
 Technique: Precision casting, Investment casting, Lost wax casting, Stainless steel precision casting
 Service:Quick Responsive Lead time, On time Delivery, and Superior Precision Casting Engineering and Technology Support

FAQ:

Q:What type of hinges would I normally use for hanging doors around my home?(Square Hinge )

A.The most common type of hinge used on hanging doors is the square hinge . Square hinges are available in many different materials and finishes. They also come in a variety of sizes depending upon their application. 

Q: How many hinges are required per door installation?

A: Two hinges are required on doors up to 5’ and an additional hinge is required for each additional 2.5’. 

Q: How durable is a door hinge?

A: door hinges are extremely durable. The absence of an extensive number of parts makes it very sturdy and insusceptible to part wear or failure. Some door hinges are capable of millions of cycles before any sort of wear or tear materializes.