HJ Precision - Industrial Hardware Manufacturer

Concealed Hinges Model Comparison

Showing 12 of 43 models. Click any model for full specs.

ModelMaterialsSurface Finishes
JL101Zinc AlloyChrome Plated
JL102-6Zinc AlloyChrome Plated
JL102BZinc AlloyChrome Plated
JL201-1Zinc Alloy, Stainless Steel, 304 Stainless SteelNatural Finish
JL201-1AZinc Alloy, SteelNatural Finish
JL201-2Zinc Alloy, SteelBlack Powder Coated, Black
JL201-3Zinc Alloy, SteelBlack Powder Coated, Black
JL201-4Zinc Alloy, SteelBlack Powder Coated, Black
JL201-5Zinc Alloy, SteelBlack Powder Coated, Black
JL201-6Zinc Alloy, SteelNatural Finish
JL201-7Zinc Alloy, SteelNatural Finish
JL201-8Zinc Alloy, SteelNatural Finish

+ 31 more models available. Contact us for the complete catalog.

Ordering Concealed Hinges — Pricing, MOQ & Lead Time

Minimum Order

Standard: 500 pcs
Custom/OEM: 1,000 pcs
Samples available (1-5 pcs)

Samples

Available: Yes
Lead time: 5-7 business days
Freight collect or prepaid

Lead Time

Standard: 15-20 days
Custom/OEM: 25-35 days
Rush orders negotiable

Packaging

Standard export carton
OEM branded packaging
Private label packagingCustom packaging available

Payment:T/T 30% deposit|L/C at sight|Western Union (samples)|FOB Ningbo, China

Why Source Concealed Hinges from Hengchieh?

Hengchieh factory — die casting and assembly lines

Vertically Integrated Factory

13,000 m² facility with in-house die casting, CNC machining, stamping, injection molding, surface treatment, and assembly. From raw material to finished product under one roof — reducing lead time and ensuring consistent quality.

Quality inspection laboratory at Hengchieh

5-Stage Quality Control

  • 1.Incoming material inspection (spectrometer analysis)
  • 2.In-process dimensional checks (CMM measurement)
  • 3.Surface treatment adhesion test (cross-cut + tape pull)
  • 4.Functional testing (key operation, cam engagement, cycle test)
  • 5.Final inspection + salt spray test report (ASTM B117)
IATF 16949
ISO 9001
CE
RoHS

Certifications & Standards

  • IATF 16949 — Automotive quality management
  • ISO 9001 — Quality management system
  • CE — European conformity
  • RoHS — Restriction of hazardous substances
  • 35+ years — Exporting to 20+ countries since 1988

Frequently Asked Questions — Concealed Hinges

What is the MOQ for concealed hinges?
Our standard MOQ for concealed hinges is 500 pcs for stock models and 1,000 pcs for custom/OEM models. We offer sample orders (1-5 pcs) for evaluation before bulk production.
What materials are available for your concealed hinges?
We manufacture concealed hinges in Zinc Alloy, Stainless Steel, 304 Stainless Steel, Steel. Material selection depends on your environment (indoor/outdoor), corrosion requirements, and budget. Contact our engineering team for a material recommendation.
Can you provide OEM/ODM concealed hinges with custom specifications?
Yes. Hengchieh has been manufacturing custom industrial hardware since 1988. We support custom cam profiles, cylinder lengths, key systems (keyed-alike/master key), materials, finishes, and logo engraving. Our in-house die casting and CNC capabilities allow us to produce fully customized parts from your drawings.
What certifications do your concealed hinges have?
Our manufacturing facility holds IATF 16949, ISO 9001, CE, and RoHS certifications. All products undergo 100% quality inspection. Zinc alloy models pass 200+ hours of salt spray testing (ASTM B117); stainless steel models exceed 500 hours.
How long does production take?
Standard concealed hinges in stock: 15-20 days after order confirmation. Custom/OEM orders: 25-35 days including tooling and sampling. Rush orders available for urgent projects.

Need a Custom Concealed Hinge?

We customize materials, finishes, keying, and dimensions to your specifications.

WhatsAppGet a Quote