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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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180 Degree Heavy Duty Gate Hinges Of Wooden Entrance Swing 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

180 Degree Heavy Duty Gate Hinges Of Wooden Entrance Swing Door

Brand Name : SG
Model Number : SG-HC3040
Place of Origin : dongguan, CN
MOQ : 500 pieces
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 : angle adjustable invisible hinge of wooden door entrance door and swing door
size : 140*135*18*21*23mm
color : many colors available
application : suitable for wooden door, entrance door and swing door
material : main part is zinc alloy
hinge type : concealed hinge
finish : baking finish in different color
Min. door thickness : 30mm
Max. load : 40kg/pair
open angle : 180 degrees
cover : four
weight style : light duty
width situation : different each side
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Angle Adjustable Invisible Hinge Of Wooden Door Entrance Door And Swing Door

Product Secification

product nameangle adjustable invisible hinge of wooden door entrance door and swing door
brand nameSG
model numberSG-HC3040
hinge typeconcealed hinge
colormany colors available
suitable forwooden door, entrance door and swing door
Min. door thickness30mm
Max. load40kg/pair
open angle180 degrees
intermediat gap12mm
installationDo not distinguish left and right open
finishbaking finish in different color
3D adjustable parameterleft and right :±2mm
up and down: ±4mm
up and down: ±4mm
materialmain part:zinc alloy
connector :aluminium alloy
screws and axes : stailess steel
resistant discs : nylon Pa66
iron-sheet cover :carbon steel


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 prevent the door leaf droping.

4.3D adjust

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

5. Open and closing is mute

All sliding parts adop imported nylon wear-resistant meterias.

6.Quality tested authoritively

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.

About Us

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.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 machine3

7.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.

8.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.

9.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.

10.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.

Product Picture

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