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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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Heavy-Type 180 Degree 3 Way Adjustable Concealed Hinges For Interior Doors

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

Heavy-Type 180 Degree 3 Way Adjustable Concealed Hinges For Interior Doors

Brand Name : SG
Model Number : SG-HC4080
Place of Origin : dongguan, CN
MOQ : 600pcs
Price : negotiation
Payment Terms : T/T, PAYPAL, wechat, alipay
Supply Ability : 1000,000pcs per month
Delivery Time : 30 working days after received your payment
Packaging Details : PVC bag, white inner boxes,Yellow-brown outer cartons.
name : 180 Degree 3 Way Adjustable Concealed Hinges For Interior Doors
material : GB zinc alloy aluminum alloy stainless steel
size : 160*28*28*32mm
angle : 180 degree
door thickness : 40mm
Loading capacity : 80kg/2pcs
gap : 17.5mm
feature : adjustable concealed
new product : no
how long has this product been on the market : 5years
how many colors : 10
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heavy-type 3d adjustable concealed door hinge

Description & Specifications:

Product nameheavy duty concealed hinge for door
Brand NameShengang (SG)
Model NumberSG-HC4080
MaterialZinc alloy Aluminum alloy Stainless steel
ColorMatte silver
Min. door thickness40cm
Max. door weight80kg/2pcs
FinishingBaking in different colors
Open angle1-180 Degree
SuitableWood door, Steel door, Security door, Fire door etc.

Primary Competitive Advantages:

  1. heavy-type 3d adjustable concealed door hinge
  2. Brand-name Parts
  3. Experienced Staff
  4. Product Features
  5. High reputation
  6. Country of Origin
  7. Product Performance
  8. Service
  9. Packaging
  10. Prompt Delivery
  11. Small Orders Accepted
  12. Guarantee/Warranty
  13. Price
  14. Quality Approvals
  15. Specialized in high precision metal stamping parts, precision stamping mould design and fabrication.
  16. Provide OEM/ODM service as per customer’s requirement. We can produce precision stamping metal parts and hidden door hinges according your drawings and samples.
  17. Experienced R&D team and skilled worker to track all processes.
  18. Prompt reply and professional service, timely delivery.


Standard packing: white inner boxes, Yellow-borwn outer cartons
Package: one piece per poly-bag,one poly-bag per box, boxes are packed in a carton
N.W/piece: 0.66kg 2pcs/box 25boxes/carton CMB/carton: 0.014
Fittings: 1 peice inner hexagon spanners and 8pcs stainless steel screws per box for invisible hinges for cabinits


How many square meter of factory and dorm room?

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

How many employee?

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

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.

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.

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.

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.

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.

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