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Home > Fire-Rated Continuous Hinges > OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
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OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge

OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge

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Product Description

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Basic Information
Model NO.
DDSS050
Type
180° Hinge
Material
Stainless Steel 201, 304 or 316
Finish
SSS, Pss, PVD, Pb, Ab, AC, Sc, PC, Sb, MB
Color
Silver, Black, Gold, Antique Brass, Antique Copper
Suitable for
Wooden Door, Metal Door, Fire Rated Door etc.
Corner
Square or Round Corner
Pin
Non-Removable or Removable
Production Capacity
200,000 / Month
HS Code
8302100000
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Product Description
OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
Product Name OEM Factory Continuous Long Folding 180 Degree Metal Screw Piano Hinge
Product Model DDSS050
Available Finishes Satin stainless steel, Polished stainless steel, Polished brass, Chromeplated, Antique brass, Antique copper, Matt black, PVD
Metal Screw Piano Hinge Detail
Metal Screw Piano Hinge Specs
Full View Hinge
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Packaging & Shipping
MOQ 500 Pieces
Standard Package One pair/white box or color box or Blister card in Standard export carton
Sample Lead Time 5-7 working days
Production Lead Time 30-35 days
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Testing & Quality Control
Product Testing
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Production Environment
Factory Overview
Production Line
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Our Services & Solutions

We provide a comprehensive range of hardware products meeting requirements for design, function, and budget:

  • Door Hinges: UL Listed (UL10C) & CE EN1935 Grade 13
  • Door Locks: CE EN12209 & UL 10C Fire Rated
  • Door Handles: BS EN 1906 Grade 4, EN1634 Fire Rated
  • Panic Exit Devices: UL Listed (UL305) & CE BS EN1125
  • Door Closers: CE BS EN 1154 & UL10C Listed
  • Lock Cylinders: BS EN1303, EN1634 Fire Rated
  • Glass & Bathroom Hardware Accessories
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Frequently Asked Questions
What certificates do your products have?
We hold CE and UL certificates. All product designs follow international standards such as EN/CE, UL, and ANSI.
Do you accept OEM or ODM orders?
Yes, we are professionals in OEM and ODM services, currently cooperating with several famous international brands.
What is the mechanical guarantee for your products?
We offer a 5-Year Mechanical Guarantee on our hardware products.
Which stainless steel grades do you work with?
We primarily work with SUS304 and SUS316, though some items are available in SUS201 as well.
Can I request samples before placing an order?
Yes, we can offer up to 3 pieces of free samples for your evaluation. Shipping is handled via your courier account for freight collect.
What are your standard payment terms?
Our standard terms include T/T, D/P, Western Union, and L/C.

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