Primary Competitive Advantages:

1. 3d concealed adjustable hinges
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

Usage and Installation

• 3d concealed adjustable hinges
  Suitable for solid wood door, steel wood door, wood door, security door, steel door, armored door, 
• decorative craft door, fire door, composite door, aluminum alloy.door, wood plastic door, cabinet door, 
• metal door, bronze series craft door, glass Mosaic, outside door, interior door, wooden door, aluminum alloy 
• door, plastic door,aluminum wood doors, stainless steel door, flat open door, ecological door, interior door, 
• explosion-proof door, anti-knock door, fire door, etc
• Tested for over 200,000 cycles ,no abrasion

About us

Dongguan Shengang Precision Metal & Electronic Co., Ltd was established in 2000, who specialises in the manufacture of quality door & window building products, including concealed hinge, invisible hinge, door hinge, soss hinge, adjustable hinge, hidden hinge, italy hinge, germany hinge, 3d hinge, zinc alloy hinge, 180 degree hinge etc. Shengang is committed to fulfilling the most challenging customer requirements and is constantly seeking to introduce and implement new viable systems for the construction industry worldwide. At the pass 15 years, shengang is dedicated to offering quality products with personalized efficient customer service.

Shengang Has more than 30 series different concealed hinge system, produced a strong and secure assembly. The unique design of shengang combines visual appeal, strength and versatility.

Packaging:

>Standard packing: the box & the carton are pure. If you want customized service, that will be available. 

Shipping Policy:

> If small package sample, we could offer free, but you will need to offer your own account of DHL, TNT, UPS, FedEX, we will use it to ship to you. But if you do not have one, we will ask our courier to send, and the shipping cost will be paid by you.

>For the mass production order, you could advise us how to ship to you or we could quote you the freight cost by using our forwarder. 

Payment Terms 

1. Small amount: we accpet Paypal, wechat, alipay, T/T, Western Union

2. Big amount: We accpet T/T, Western Union, Paypal

3. 30% deposit when order confirmed, 70% balance must be paid before shipment. 

4. 50% deposit when order confirmed,, 50% balance must be paid before shipment.