Send Message


company profile

       Guangzhou DaoYe Metal Trade Co., Ltd.( DY invisible grills) is a materials factory and committed to the production research and development and marketing of invisible grills products. In the past 20 years,We have specialized in producing invisible grills for invisible anti-theftnets, Protective nets, Aluminum track, Strainless steel wires, Cross clip”+ ”and other related accessories. Years development of DY invisible grills has grown into the largest invisible grills material production base in South China.DY invisible grills have exported to Singapore, Malaysia, Thailand, Cambodia, Myanmar, India, Taiwan, Hong Kong, Indonesia, South America and other countries, forming a"factory + sales" integrated development model.


        DY invisible grills will constantly promote the high quality products.We are make the constantly strengthen internal core competitiveness, stronger and partnership alliance.In order to creat more business opportunities, we welcome who want to be our partner in the form of "sincerity, cooperation, win-win" powerful union form a perfect sales service network.We provice the dimensional for our terminal customers'hight quality and service.We have got to reflect enterprise professional values.


       Hundred of the whole intelligent household window and security have used in many real estatea,Commercial building and so on. With outstanding innovation idea and design,we have the intelligent invisible defend the net and intelligent security alarm system,become famous both family decoration and safety protection device to your better choice.


20 years professional manufacturer


DY Invisible Grills of Main Products Classified By Aluminum Track Type:

Invisible Grills Aluminum:

Prismatic Aluminum series

Square Aluminum series

Semi-circular Aluminum series

Seamless Buckle Cover series


DY Invisible Grills Main Products Classified By Stainless Steel Wrie Type:

12 + 1 Stainless Steel Wrie

6X7 + 1 Stainless Steel Wrie

7X7 Stainless Steel Wrie

Bare Stainless Steel Wrie


DY Invisible Grills Main Products Classified By Special accessories:

Stainless Cross Clip”+”

Disconnection alarm

Expanded reeling screw

Dedicated rivets

Built-in fixed reel screw


Securing DY Invisible Grille factory at Guangzhou.

Having Goodview without compromising safety

Balcony without roof?Need not to worry!

We are here for you!






View More About Us
our company


2000 to 2005 Only provided sold in China as a small factory, 2 people sales man.


2008 Found as name of Guangzhou bailing Metal Product Co., Ltd, began to sell in domestic market and export to worldwide. Created brand “Bailing” for invisible grills products.


2012 Found sell in Guangzhou DaoYe Metal Trade Co., Ltd. in order to meet large orders of our clients worldwide market. Factory workers quantity increased from 10 people to 20 people.


2013 to 2015 Factory workers quantity rose from 20 people to 50 people and sales man increased from 3 people to 6 people. Exporting annual amount rose from 1,000,000 to 2,000,000. During this time, we got HONOR certificate.


2016 to 2017 Updated all of assembling line with latest technology equipment and bought high-tech machines.Our quality system goes to a very high level and failure rate is lower than 1%. So our warranty policy was added one more year, from 1 year to 2 years full warranty and we promise that if quality has itself problem, we provide free replacement firstly.


2018 Opened a new sales center in Nansha Free Trade Zone, Guangzhou. For the sake of brand registration problem of DY invisible grills, we created a new brand of DY invisible grills, we call it DY invisible grills.

<-Video Images->
Company Details

Main Market

North America

South America

Western Europe

Eastern Europe

Eastern Asia

Southeast Asia

Middle East




Business Type




Brands : DY Invisible Grill

No. of Employees : 50~100

Annual Sales : 10000000-13000000

Year Established : 2000

Export p.c : 50% - 60%