This concealed door hinges are the perfect solution for creating hidden doors, secret passages, and feature walls. The completely invisible design ensures no visible hinges, maintaining a sleek, modern and sophisticated appearance for any space.
Specification:
| Item No :JL-H30*140 | Product origin :China |
| Order(MOQ):Contact us | Shipping port :Guangzhou |
| Material :Zinc Alloy | Opening Angle:180° |
| Lead time :30-45 days | Max door weight :60kg/132.28 lbs |
Product Introduction
These concealed door hinges offer an ideal solution for creating hidden doors, secret passages and feature walls with a seamless finish. The completely invisible design ensures no visible hardware, allowing the door to merge effortlessly with the surrounding wall surface. Whether clad in matching wood or painted the same color, this approach maintains a sleek, modern, and sophisticated appearance.

【Door Size】: Minimum door thickness: 35mm -50mm,Maximum door width : < 940mm
【3-Way Adjustability】: Up/down ±2.5mm, left/right ±3.0mm, in/out ±1.5mm
【Material】: Concealed door hinge for doors are made of zinc alloy by precision die casting. It is Sturdy, corrosion resistant and has a long service life
【Hidden Design】: Perfect for any commercial or intensively used door, including wooden doors, flush doors, metal doors, fireproof doors, noise isolation doors, security doors, etc

What's in the Package?
2pcs hinges: 8pcs Upgrade mute polyformaldehyde gaskets, make open and close more smoothly and mutely
Accessories screw&tools:16 pieces of screws & hexagon screwdriver
Detailed Installation Instruction, The lid

Easy&Quick Installation
step1: use criss screwdriver to install thehinge into door leaf hole with screw
step2: use criss screwdriver to install the door leaf with hinge into door frame hole with screws
step3: overall check to ensure that all parts are installed tightly after installment and adjustment
Application
Our oncealed door hinge suits both residential home decoration and commercial engineering projects. For household use, it is widely applied to invisible bedroom doors, bookcase doors and office flush entry doors, creating a seamless wall-door aesthetic with no exposed hardware.
For commercial scenes, it matches hidden doors in high-end apartments, boutique hotels, offices and clubs, compatible with wood doors, composite doors and custom door panels. Design with multi-hole, it fits most standard door frames, suitable for DIY home renovation as well as bulk wholesale orders for door factories and decorators, ideal for minimalist, Italian and light luxury interior styles.

FAQ
Q: Why choose us?
1.We are a sliding door roller manufacturer with 30+ years of experience from Guangdong Province China.
2.We have our production facilities and our own automatization production line.
3.What's more, we have an excellent team composed of quality team, designer group, management team, and experience workers, etc.
4. Our order is arrange by T+ Managed system.
Q: I want to get some Free samples from your company, can I?
FREE sample is available and customer will be in charge of the express charge.
Q: We'd like to print our LOGO on the appliances. Can you make it?
Yes, our OEM/ODM service includes logo printing, gift box design and carton design.
Q: What is your production lead time?
About 45 working days.
Q: How can we guarantee quality?
We will make samples to test before mass production;Always final Inspection before shipment
Q: What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese,Cantonese
copyright @ 2026 Foshan Shunde Junaobao Hardware Co., Ltd. All Rights Reserved.
Network Supported
Sitemap Blog Xml Privacy Policy