# GUANGZHOU DAOYE METAL TRADE CO., LTD | 4.0mm Thickness Aluminium Invisible Grille,Aluminium Invisible Grille Black Colour, Balcony Window Invisible Grille,Safety Wire Balcony Invisible Grille,Balcony Invisible Grille Cable System, Sliding Security Grilles,Steel Wire Rail Retainer,Invisible Sliding Security Grilles, ## summary > Manufacturer, Exporter, Seller, Brands: DY Invisible Grill, DY invisible grills is a materials factory and committed to the production research and development and marketing of invisible grills products., Established in 2000, Employees: 50~100, Annual sales: 10000000-13000000, Export ratio: 50% - 60%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.invisible-grille.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.invisible-grille.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.invisible-grille.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.invisible-grille.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Balcony Invisible Grille](https://www.invisible-grille.com/supplier-391179-balcony-invisible-grille): Keywords: invisible balcony grill,invisible grills for balcony,ss grill for balcony. * [Window Invisible Grille](https://www.invisible-grille.com/supplier-391180-window-invisible-grille): Keywords: invisible window grill,window protection grill,invisible grills for windows. * [Balcony Safety Grill](https://www.invisible-grille.com/supplier-4727702-balcony-safety-grill): Keywords: balcony reel grille,balcony protection grill,balcony grill safety. * [Sliding Invisible Grille](https://www.invisible-grille.com/supplier-392309-sliding-invisible-grille): Keywords: security grilles for house windows,sliding security grilles,sliding safety grill. * [Aluminium Rail Track](https://www.invisible-grille.com/supplier-391181-aluminium-rail-track): Keywords: aluminium track rail,aluminium window track,aluminum track channel. * [Invisible Grill Accessories](https://www.invisible-grille.com/supplier-391183-invisible-grill-accessories): Keywords: stainless steel wire clips,small stainless steel clips,stainless steel cable clips. * [Invisible Safety Grill](https://www.invisible-grille.com/supplier-391184-invisible-safety-grill): Keywords: balcony safety grill,safety grills for house,window safety grill. * [Stainless Steel Wire](https://www.invisible-grille.com/supplier-391182-stainless-steel-wire): Keywords: nylon coated stainless steel wire,304 stainless steel wire,stainless steel wire cable. * [Openable Invisible Grille](https://www.invisible-grille.com/supplier-392308-openable-invisible-grille): Keywords: openable window grill,ss safety grill,steel safety grill. * [Portable Power Socket](https://www.invisible-grille.com/supplier-427061-portable-power-socket): Keywords: 10A Portable Power Socket Strip,2500W Portable Power Socket Strip,TN T3 Portable Power Socket. * [Rechargeable Magnetic Lamp](https://www.invisible-grille.com/supplier-392307-rechargeable-magnetic-lamp): Keywords: magnetic table lamp,magnetic study lamp,magnetic table light. * [Cute Night Light Lamp](https://www.invisible-grille.com/supplier-4743097-cute-night-light-lamp): Keywords: cute night light,cute night lamp,cute animal night lights. * [Chargeable Desk Lamp](https://www.invisible-grille.com/supplier-435404-chargeable-desk-lamp): Keywords: rechargeable table lamp,rechargeable study table lamp ,rechargeable desk light. * [LED Table Lamp](https://www.invisible-grille.com/supplier-4442256-led-table-lamp): Keywords: Foldable Table Lamp,Rechargeable Led Table Lamp,Modern Led Table Lamp. * [Mobile Phone Cover](https://www.invisible-grille.com/supplier-4815462-mobile-phone-cover): Keywords: IPhone Protective Case,Mobile Phone Case,Smart Phone Cover. * [Plug In Night Light Lamp](https://www.invisible-grille.com/supplier-4816762-plug-in-night-light-lamp): Keywords: plug in night light,plug in night lamp,plug in bathroom night light. ## Featured Products * [Fixed Nylon Coating Steel Safety Grill Anti Rust Cat Safe Fixed Invisible Grille](https://www.invisible-grille.com/videos-12677239-fixed-nylon-coating-steel-safety-grill-anti-rust-cat-safe-fixed-invisible-grille.html): Keywords: Nylon Coating Steel Fixed Invisible Grille,Anti Rust Fixed Invisible Grille. * [Steel Wire Rail Retainer Invisible Sliding Security Grilles](https://www.invisible-grille.com/videos-14358672-steel-wire-rail-retainer-invisible-sliding-security-grilles.html): Keywords: Sliding Security Grilles,Steel Wire Rail Retainer,Invisible Sliding Security Grilles. * [Horizontal Layout 4.0mm Thickness Aluminium Invisible Grille Black Colour](https://www.invisible-grille.com/videos-36777108-horizontal-layout-4-0mm-thickness-aluminium-invisible-grille-black-colour.html): Keywords: 4.0mm Thickness Aluminium Invisible Grille,Aluminium Invisible Grille Black Colour. * [Stainless Steel Railing Balcony Grill Design System](https://www.invisible-grille.com/videos-14497735-stainless-steel-railing-balcony-grill-design-system.html): Keywords: Stainless Steel Wire Invisible Grilles,Balcony Stainless Steel Invisible Railing,Steel Protective Invisible Grilles. * [316 Stainless Steel Nylon Coating Invisible Balcony Grille Invisible Balcony Safety Grille](https://www.invisible-grille.com/videos-12659098-316-stainless-steel-nylon-coating-invisible-balcony-grille-invisible-balcony-safety-grille.html): Keywords: invisible balcony grill,invisible grills for balcony. * [Safety Stainless Steel Wires Steel Cable System Invisible Grille](https://www.invisible-grille.com/videos-36387902-safety-stainless-steel-wires-steel-cable-system-invisible-grille.html): Keywords: Balcony Window Invisible Grille,Safety Wire Balcony Invisible Grille,Balcony Invisible Grille Cable System. * [316 Stainless Steel Home Security Grills , Invisible Balcony Window Grill](https://www.invisible-grille.com/videos-12665396-316-stainless-steel-home-security-grills-invisible-balcony-window-grill.html): Keywords: invisible window grill,window protection grill. * [Aluminum Profiles Are Accessories For Invisible Grille](https://www.invisible-grille.com/videos-14370096-aluminum-profiles-are-accessories-for-invisible-grille.html): Keywords: Invisible Grille Aluminum Profiles,Invisible Grille Aluminum Accessories. * [Invisible Safety Grill For Protecting School Corridor Children](https://www.invisible-grille.com/videos-14357602-invisible-safety-grill-for-protecting-school-corridor-children.html): Keywords: safety corridor invisible grill,school safety invisible grill,anti rust invisible grilles. * [3CM Gap Protect Pets Safety Invisible Grills For Home Balcony](https://www.invisible-grille.com/videos-14362584-3cm-gap-protect-pets-safety-invisible-grills-for-home-balcony.html): Keywords: Home Balcony Invisible Grills,Pets Safety Steel Invisible Grille,Pets Protecting Invisible Balcony Grill. ## Case Studies & Applications * [Is Invisible Grill Safe? A Comprehensive Guide to Safety and Benefits](https://www.invisible-grille.com/cases/is-invisible-grill-safe-a-comprehensive-guide-to-safety-and-benefits-36770.html) * [Anti Rust Invisible Grills For Balcony Modern Design for" δΈ€"](https://www.invisible-grille.com/cases/anti-rust-invisible-grills-for-balcony-modern-design-for-12363.html) * [Anti Rust Invisible Grills For Balcony Modern Design for" L"](https://www.invisible-grille.com/cases/anti-rust-invisible-grills-for-balcony-modern-design-for-l-12362.html) * [Invisible grille in Singapore](https://www.invisible-grille.com/cases/invisible-grille-in-singapore-12361.html) * [Window Safty Grille 6m Aluminum Track With Stainless Screws Invisible Grilles:](https://www.invisible-grille.com/cases/window-safty-grille-6m-aluminum-track-with-stainless-screws-invisible-grilles-12364.html) ## FAQ Q: Balcony Invisible Grille A: Are invisible grills safe for balcony?   The answer is a resounding YES! With their high durability, low maintenance, and strong safety features, invisible grills are an excellent choice for modern homes. Q: Popular School Invisible Grills A: School invisible grilles are modern safety barriers using strong, thin, nylon-coated  and  tefilon-coated stainless steel cables to prevent falls and accidents in schools (windows, balconies, staircases) while offering clear, unobstructed views, allowing more light, and feeling less claustrophobic than traditional metal bars, making them ideal for child safety without sacrificing aesthetics or openness. They are durable, can withstand significant force, and often include features like quick-release mechanisms for emergencies and optional alarms.   Key Features & Benefits for Schools: Enhanced Safety: High-tensile stainless steel cables prevent students from falling from windows or balconies. Unobstructed Views: Provides clear sightlines, making spaces feel more open and less confining, which is psychologically better for children. Natural Light & Airflow: Allows maximum sunlight and fresh air into classrooms and corridors. Aesthetic Appeal: Offers a sleek, modern look that doesn't clutter the building's appearance. Durable & Strong: Made from 316-grade stainless steel, often nylon-coated, to resist corrosion and impact. Emergency Access: Designed to be cut quickly by firefighters if needed. Customizable: Available for windows, balconies, and staircases with adjustable cable spacing. Smart Options: Can integrate with alarm systems for added security. Material & Strength: Typically use 316 Grade 7x7 or 3x7 stranded stainless steel cables, often 2-2.5mm thick, encased in nylon and teflon. Can support significant weight (e.g., 180kg to 400kg impact force). Grade 316 stainless steel is recommended for superior corrosion resistance, especially in coastal areas.   Applications in Schools: Windows (classrooms, offices) Balconies (common areas, upper floors) Staircases and corridors ## Search Search endpoint: https://www.invisible-grille.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [Invisible Grille Flower Pot](https://www.invisible-grille.com/news/invisible-grille-flower-pot-373479.html) * [Tips for better sleep:](https://www.invisible-grille.com/news/tips-for-better-sleep-299936.html) * [Do plug-in night lights use a lot of electricity?](https://www.invisible-grille.com/news/do-plug-in-night-lights-use-a-lot-of-electricity-299927.html) * [What is the best color to fall asleep to?](https://www.invisible-grille.com/news/what-is-the-best-color-to-fall-asleep-to-299925.html) * [How long do invisible grills last?](https://www.invisible-grille.com/news/how-long-do-invisible-grills-last-261875.html)