Angle Adjustable Invisible Hinge Of Wooden Door Entrance Door And
|product name||angle adjustable invisible hinge of wooden door entrance door and
|hinge type||concealed hinge|
|color||many colors available|
|suitable for||wooden door, entrance door and swing door|
|Min. door thickness||30mm|
|open angle||180 degrees|
|installation||Do not distinguish left and right open|
|finish||baking finish in different color|
|3D adjustable parameter||left and right :±2mm|
|up and down: ±4mm|
|up and down: ±4mm|
|material||main part:zinc alloy|
|connector :aluminium alloy|
|screws and axes : stailess steel|
|resistant discs : nylon Pa66|
|iron-sheet cover :carbon steel|
THE ADVANTAGES OF OUR PRODUCTS
1.180 degrees open angle
Save a space to maxmize usable floor area.
The perfect concealed installation make the surrounding enviroment
more harmoniousand beautiful.
Relying on the hinge body bearing prevent the door leaf droping.
Have regulating fuction for left and right ,up and down, front and
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.
We urge the factory to conduct the open operation automaticly to
save the cost of processing and installation to the greatest
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
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?
|Pneumatic punch 2000T||1|
|Zinc alloy die-casting machine||2|
|Punching machine 160T||1|
|Punching machine 120T||1|
|Automatic tapping machine||1|
|Large type drill machine||1|
|Drilling tapping machine||10|
|Polishing cleaning equipment||12|
|Automatic packaging machine||2|
|Hydraulic riveting machine||2|
|Surface testing machine||2|
|Performance test machine||3|
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