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Home > Door Security Hardware Accessories > Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
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Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges
Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges

Hardware Pivot Stainless Steel Security Safety Mortise 180 Degree Floor Flush Hinge Hanging Device Spring Hinge Rising Falling Self Closing Spring Door Hinges

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Product Description

Basic Specifications
Model NO.
DDSS000
Color
Silver, Black, Golden, Antique Brass
Material
Stainless Steel 201, 304 or 316
Certification
UL Listed (R38013)
Fire-Rated
Up to 3 Hours
Function
Spring, Self Closing, Single Action
Fitting
Flat Tip, Ball Bearing, Fix Pin
Dimensions
3", 3.5", 4", 4.5" (Height & Width)
Thickness
3mm or 3.4mm
Capacity
200,000 / Month
Spring Hinge Device Spring Hinge Specs
Product Description
Product Name Stainless Steel 180 Degree Hanging Device Spring Hinge for Hotel Entrance Door
Product Model DDSS033
Available Finish Satin/Polished Stainless Steel, Polished Brass, Chrome-plated, PVD, Antique Brass/Copper, Matt Black
Suitable for Wooden Door, Metal Door etc.
Hinge Technical Drawing
Hinge Component 1 Hinge Component 2 Hinge Component 3
Installation Guide
Packaging & Logistics
MOQ
500 Pairs
Package
White box/Color box/Blister card in Export Carton
Sample Time
5-7 working days
Lead Time
30-35 days
Professional Testing
Testing Equipment
Factory Overview 1 Factory Overview 2
Comprehensive Door Solutions
  • UL Listed Door Hinges (UL10C)
  • Fire Rated Door Locks (CE EN12209)
  • Stainless Steel Handles (Grade 4)
  • Panic Exit Devices (UL Listed)
  • Door Closers (CE BS EN 1154)
  • High-Security Lock Cylinders
  • UL Listed Door Viewers
  • Glass & Bathroom Hardware
Frequently Asked Questions
What certifications do your hardware products hold?
We hold CE and UL certificates. All product designs follow international standards such as EN/CE, UL, and ANSI.
What grades of stainless steel are available?
We primarily work with SUS304 and SUS316. Certain items are also available in SUS201 based on requirements.
What is the mechanical guarantee for your hinges?
Our products come with a 5-Year Mechanical Guarantee, ensuring long-term durability and performance.
Do you support custom manufacturing (OEM/ODM)?
Yes, we are professional in OEM and ODM services, currently cooperating with world-famous brands.
Can I request samples before placing a bulk order?
Yes, we can provide up to 3 free samples for evaluation. Shipping is typically handled via the customer's courier account.
What are the standard payment terms?
Our standard terms include T/T, D/P, Western Union, and L/C.

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