3d adjustable 180 degrees open zinc alloy concealed hinge for heavy duty door

WELCOM  TO  SG

Product Specification

product picture

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

7.support OEM production                    8. support customization

THE ADVANTAGES  OF  OUR  PRODUCTS

1.180 degrees opening angle 

Saving a space to maxmize usable floor area.

2.Concealed installation 

The perfect concealed installation make the surrounding enviroment mor 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 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.

our company

Please  contanct  us

company  building  

production field

Exhibition  show

Packing and delivery

Inner  white boxes

Yellow-brown carton 

 Proffessional  placement

Proffessional  logistics

FAQ

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?

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.