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Dongguang Shengang Precision Metal& Electronic Co.,Ltd.
Dongguang Shengang Precision Metal& Electronic Co.,Ltd. Focus on high-mid grade door & window hardware for 18 years
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Zamak Flat Barn Door Hinges 120 Kg 200*32*35mm For Wooden Metal Door

Dongguang Shengang Precision Metal& Electronic Co.,Ltd.
Dongguang Shengang Precision Metal& Electronic Co.,Ltd.
City: Dongguan
Province/State: Guangdong
Country/Region: China
Tel: 86-769-85519582
Contact Person:
Mr Justin Huang

Zamak Flat Barn Door Hinges 120 Kg 200*32*35mm For Wooden Metal Door

Brand Name : SG
Model Number : SG-HC50120
Place of Origin : dongguan, CN
MOQ : 100 piece
Price : negotiation
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 : zamak flat concealed door hinge load 120 kg size 200*32*35mm for wooden door and metal door
brand : SG
model number : SG-HC50120
size : 200*32*32*35mm
hinge type : concealed hinge
application : suitable for wooden door, entrance door, anti-theft door, fireproof door, swing door, steel door, aluminium door
finish : baking finish, many colors available
installation : don't distinguish left and right open
Min. door thickness : 50mm
Max. Load : 120kg/pair
How to use : send email to know more
with installation tool : no
with templete : no
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Zamak Flat Concealed Door Hinge Load 120 Kg Size 200*32*35mm For Wooden Door And Metal Door

Product Specification

product namezamak flat concealed door hinge load 120 kg size 200*32*35mm for wooden door and metal door
model numberSG-HC50120
hinge typeconcealed hinge
colormany colors available
applicationsuitable for wooden door, entrance door, anti-theft door, fireproof door, swing door, steel door, aluminium door
Min. door thickness50mm
Max. load120kg/pair
open angle180 degrees
3D adjustable parameterleft and right :±3mm
up and down: ±3mm
front and back :±1mm
installationdon't distinguish left and right open
materialmain part:zinc alloy
connector :aluminium alloy
outer connector :spring connector
screws and axes : stailess steel
resistant discs : nylon Pa66
iron-sheet cover :carbon steel


1.How many square meter of factory and dorm room?

Factory is 4000 square metres, dorm room is 1200 square metres.

2.How many employee?

There are totally 75 people, Staff of more than 3 years is 65%.

3.What Shengang Hardware supply?

Shengang Hardware is for short of Dongguan Shengang Precision Metal & Electronic Co., Ltd. , which is specialized in door and window hardware design, manufacture and sale. "3d adjustable hinge" as a synonym for Shengang Hardware.

4.How about the company’s history?

Shengang Hardware called dongguan hengfeng precision mould factory before 2007, we manufactured precision mould, mould part and jig. Mainly matched with big electronics and mould factory. At 2007, we ware lucky to worked with a Japanese furniture company in door hardware. Since then, we had developed 8 series(totally 100 items) products from a single business.

5.How many department in Shengang?

We have production department, administrative department, QM(quality management), sales department, engineering department and mould department.

Production department includes stamping, die casting, machining, grinding and polishing processing, secondary drilling tapping processing and assembly processing.

Administrative department includes human resouce, logistic division, accounting department, purchasing department, production management.

Quality management includes material inspection,outgoing inspection, assembly inspection, finished product sampling.

Sales department includes domestic business and exporting business.
Engineering department includes product design, mould design, product test assessment, processing flow control, Instructions book design and mould processing.
Mould department includes the processing of die casting mould, plastic mould, stamping mould.

6.How is the quality?

We have professional design team, who has 18 years experience in this field.Our products has been exported to the supermarket of Italy, Germany, America, United Kingdom.

7.Do you have patent?

Shengang Hardware owns 10 patents, Utility model patents and design patents.

8.Is there any patent problem when exporting?

No, because we have 10 patents, although our products seems similar with the others, they are not 100% same. We have improved some performance based on the original items.

9.What is the biggest loading capacity of our product?

Our hinge SG-HC50200, it could loaded 200KG/2pcs. Standard door size is 2100*800mm(H*W) 45mm thickness. Different door size use different hinge. You are welcome to contact with us for more information.

10.What makes the hinge get dropped when using hinge?

We think there are three points Cause this problem, firstly is wrong installation, secondly, the problem of the hinge quality, probably the problem of material and rough precision part. Thirdly, it is wrong option when choosing hinge, all has been exceeded hinge’s normal range.

11.Does the hinge make any noise?

Normally, our products’ lifetime is more than 10 years, so far we did not get any complaint from our clients. If it is any noise happened, that’s probably wrong option of slotting and hinge . To avoid those problem, you should let us know more about your door before purchasing, we will offer you any advice of choosing the right hinge size. There are thousands of hinge products in the market, different price offering from different supplier. A lowest price does not equal to the best quality. Chinese have a saying that the only problem could be happened when buying, not selling.

12.What finishing do you make? Could you make the finishing as per our request?

Normally, we have two finishing, one is high temperature baking(three colors: gold, silver, brown), which the surface has scratch-resistant protection, same with technology in case shell. Salt Spray Test reaches more than 72 hours. The other is plating(barrel plating and rack plating), Barrel plating is for small part, rack plating cost a little higher. The common plating is pearl chrome, pearl nickel, satin chrome, satin nickel, antique bronze, antique copper, gold plate, bright chrome, PVD, electrophoresis. This two finishing are the best plating in China. Nevertheless, we could do whatever finishing as your request.

13.What is the MOQ?

We do not ask our clients to reach MOQ, bulk cargo will be available in Shengang Hardware, because we have stock items. But the unit price may be a little higher, it is retail price. If the quantity is large, the delivery time maybe longer. Since we are OEM, ODM supplier, accept any request of branding the products under your own brand by asking more quantity. For more information, you could contact with our sales.


1.180 degrees opening 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.

why choose us ?

1.high quality and reliable product 2.famous brand

3.advanced process technique 4.acceptable price

5.skilled worker 6. first-class service OEM production 8. support customization

Product Picture

Product Tags:

Adjustable Concealed Hinge


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