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Adjustable Invisible Door Hinges Face Frame Hinges 16.5mm Intermediat Gap

Categories Invisible Door Hinges
Brand Name: SG
Model Number: SG-HC50200
Place of Origin: CHINA
MOQ: 2500pcs
Price: negotiation in details
Payment Terms: T/T, PAYPAL, wechat, alipay
Supply Ability: 1000,000pcs per month
Delivery Time: 5-8 work days
Packaging Details: White inner boxes, Yellow--brown outer carton
product name: 3d adjustable 180 degrees open zinc alloy concealed hinge for heavy duty door
Hinge Part Number: SG-HC50200
brand: SG
application: suitable for wooden door, entrance door, anti-theft door, fireproof door, swing door, steel door, aluminium door
hinge type: concealed hinge
size: 240*32*32*35mm
Min. door thickness: 50mm
Max. Load: 200kg/pair
finish: baking finish, many colors available
open angle: 180 degrees
intermediat gap: 16.5mm
installation: don't distinguish left open and right open
material: main part: zinc alloy connector: aluminium alloy
color: many colors available​
Doors Closer: No Door Closer
Recommended supplier: yes
Hinge Adjusted Weight: 200-300KG
  • Product Details
  • Company Profile

Adjustable Invisible Door Hinges Face Frame Hinges 16.5mm Intermediat Gap

3D Adjustable 180 Degrees Open Zinc Alloy Concealed Hinge For Heavy Duty Door

Product Specification

product name3d adjustable 180 degrees open zinc alloy concealed hinge for heavy duty door
model numberSG-HC50200
hinge typeconcealed hinge
applicationsuitable for wooden door, entrance door, anti-theft door, fireproof door, swing door, steel door, aluminium door
Min. door thickness50mm
Max. load200kg/pair
open angle180 degrees
intermediat gap16.5mm
colormany colors available​
3D adjustable parameterleft and right :±3mm
up and down: ±3mm
front and back :±1mm
installationdon't distinguish left open and right open
materialmain part:zinc alloy
connector :aluminium alloy
screws and axes : stailess steel
resistant discs : nylon Pa66
iron-sheet cover :carbon steel
finishbaking finish, many colors available


1.180 degrees open angle

Save a space to maxmize usable floor area.

2.Concealed installation

The perfect concealed installation make the surrounding enviroment more harmoniousand beautiful.

3.Hindden position

Relying on the hinge body bearing to prevent the door leaf droping.

4.3D adjust

Have regulating fuction for left and right ,up and down, front and back .

5.Opening and closing is mute

All sliding parts adop imported nylon wear-resistant meterias.

6.Quality tested by authority

The products have passed the German TUV test.

7.Hinges standerdized

We urge the factory to conduct the open operation automaticly to save the cost of processing and

installation to the greatest extent.


1.What equipment does Shengang have?

Machine NameQuantity
Pneumatic punch 2000T1
Punching machine4
Zinc alloy die-casting machine2
Punching machine 160T1
Punching machine 120T1
Automatic tapping machine1
Milling machine3
Grinding machine2
CNC machine2
Large type drill machine1
Drilling tapping machine10
Polishing cleaning equipment12
Automatic packaging machine2
Hydraulic riveting machine2
Welding machine4
Surface testing machine2
Performance test machine

2.How many production lines?


3.How much is the company annual sales volume?

Around US$5.6million.

4.Do you have any experience of attending fair every year?

Yes, we do, we attend many international fairs 2-3 times per year, For example, we attend the Beijing door fair every year in march, Guangzhou Constitution fair in July, Guangzhou carton fair both in April and October. And we all have a very great harvest.

5.Which country you are cooperation?

Shengang Hardware products are exported to the world's five continents, in more than 40 countries all over overseas. Such as Argentina, Australia, Bahrain, Belarus, Belgium, Brazil, Bulgaria, Canada, Chile, Colombia, China, Czech Republic, Cyprus, Denmark, France, Georgia, Germany, India, Indonesia, Israel, Italy, Japan, Jordan, Korea, Kuwait , Lebanon, Lithuania, Malaysia, Mauritius, Mexico, Moldova, Morocco, Netherlands, New Zealand, Panama, the Philippines, Poland, Portugal, Romania, Russian Federation, Saudi Arabia, Singapore, Serbia, Slovenia, South Africa, Turkey, United Arab Emirates, United Kingdom , the United States and other countries etc.

6.Which company are you cooperating with?

VANKE/SAMLING/VOLVO/ASSA ABLOY/GULI/KABA/ECO/SISO/SPEC/IDL/TBM/EWINS/Fiskostar/LLC “Technology” etc. (remark: some are Indirect cooperation, some are direct cooperation)

7.What advantage do you have?

Fast-update,development update availability with Europe, America and Japan market; quality stable, develop test equipment by own; GB or international standard material, durable product; mould designed inside, mold development in a cheap cost, continuous improvement; our own development of secondary processing and assembly semiautomated equipment or automation equipment at a cheap price. We offer all service of product design, mass production, sales.

8.Does any guarantee of the raw material?

Yes, raw material supplier must offer us all the test report, otherwise, the material will not be acceptable. Steel offered from Baosteel, stainless steel offer from lisco, zinc alloy from huatong. Reclaimed materials and non standard material won’t be used in Shengang Hardware. Good quality based on good material. This is our company rule.

9.How to control the quality?

Shenagng Hardware has the nonprofessional QC, whom will be responsible of incoming material inspection, processing inspection, finished product testing, product destructive assay test, All has including the test from third party organizations.

10.What test you have?

We do a very precision lifetime test and loading test before our product into the market. We will be always responsible for our clients. Some products’ structure and electrical configuration machine designed by us. But some are not, such as Salt spray test machine and pulling force testing Machine.

11.For quality, what certificate do you have?

Singapore TUV Rheinland test, Bureau Veritas certificate. Test report from Shenzhen quality inspection bureau, test report from Foshan JMT.

12.Why Shengang Hardware’s price is higher than the other suppliers?

Our price based on the comprehensive business cost. Under the fierce competition situation in China, every company low down price in every way, all of us won’t add any profit under this situation. On the surface, our price is a little higher than the others, but our technology and material standard is more higher than the other factories. High technology & material standard is proportional to price.

13.What is the payment terms? Is it available of cash on delivery?

Uauslly, T/T,L/C,West Union,Paypal,Cash. If total amount is lower than US$5000, payment must be settled at one time before shipment. If order amount is higher than US$5000, 30% deposit must be paid once order confirmed, 70% balance must be paid before shipment. T/T is only available normally. But all we could discuss in further.

14.Does the price include tax or fright cost?

We have two price, one is with tax, the other is without tax. It depends on your need. Shengang Hardware is already ordinary tax payer since 2009, normally without freight cost in the price. Because different forwarder, freight cost will be different. It is based on your need.

Product Picture

Want price? You will be much appreciated to send us email, my email is shengang1995@nsg-cn.com
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