Aluminium Lifting Sliding Glass Door

Sash frame embedded design

As an outdoor entrance door, it has better sealing

Sash frame lifting design

German SIEGENIA lifting accessories, sturdy and durable
Lifting and pressing the surrounding rubber strips to enhance sealing and airtightness

Exceeding national standard profiles

Sash frame 2.2mm wall thickness, stable and sturdy
Single sash area reaches 8㎡, visually transparent
Wind pressure resistance reaches level 9, no fear of level 12 typhoon

Large hollow glass

5mm+20A+5mm hollow glass
Transparent lighting, injected with inert gas
Better sound insulation and heat insulation
Prevent glass from fogging, condensation, frost and prevent glass from sticking inside

Profile wall thickness: 2.2mm
Frame width: 150mm for two rails, 225mm for three rails
Glass standard: 5mm+20A+5mm
Hardware standard: 5mm+20A+5mm
Gauze: 5mm+20A+5mm
Applicable space: sun room, back garden, entrance garden, enclosed balcony
Opening method: push-pull
Limit size range: sash width: 600-3300, sash height: 1700-2690
Special process: none
Optional items: 19A magnetically controlled blinds

Established in 1998

Liangjia Windows & Doors was founded in 1998, focusing on the research and development, production, sales and service of system windows and doors and building curtain walls. It currently has a 80,000m² production base in South China, with an annual production capacity of 1.5 million m². As a participant in the compilation of national and industry standards,  Windows & Doors has strong innovation capabilities and service teams, independently develops and produces 9 major product series, covering all categories of windows and doors, and follows the "ASSR" service standard, strictly controls the installation and after-sales service of windows and doors, and is committed to creating a better living environment for consumers.

Liangjia has been focusing on making good doors and windows for 25 years

A good door and window is an organic combination of excellent structural design, high-standard raw material selection, high-standard production process, multi-dimensional repeated testing, and perfect installation service.

Liangjia Doors and Windows has been focusing on creating good doors and windows with high appearance, strong performance, and both internal and external beauty for 25 years. It is the best embodiment of cutting-edge technology and home aesthetics, and strives to bring consumers a wonderful home life experience.

Good doors and windows A perfect combination of high-quality products and professional services

Liangjia doors and windows have won the trust and praise of many Fortune 500 companies and well-known real estate companies with high-quality products, high-standard construction and professional services, and have created more than 1,000 high-quality projects. Strictly follow the "ASSR" service standard to bring consumers a convenient and worry-free one-stop door and window purchase, installation and after-sales service experience.

Good doors and windows have authoritative quality assurance

The quality of the entire series of products has passed the inspection of the National Aluminum Profile and Door and Window Products Quality Inspection and Testing Center (Guangdong) and Foshan Quality Metrology Supervision and Testing Center, and is insured by PICC China People's Insurance, providing strong protection for consumers

Good doors and windows have national-level qualifications and strength certification

Liangjia Doors and Windows is one of the few companies in the industry that has "Class A Design Qualification" and "Class I Construction Qualification". It is also a participating unit in the compilation of more than 30 national and industry standards such as GB/T8478-2020 "Aluminum Alloy Doors and Windows" and GB/T 40405-2021 "Technical Conditions for Screen Doors and Windows for Buildings".

Good doors and windows start with top-level R&D design

We have a mid- and senior-level professional technical team of over 100 people, of which more than 80 have titles such as constructors and engineers. Our main R&D products include system windows, curtain wall windows, sliding doors and windows, sun rooms, etc. We have won more than 50 national invention patents and new utility patents.