Professional facility withorderly layout and well-equipped machinery. 

From raw material reserves to processing work flows, every step reflects

standardized rigor, laying asolid foundation for high-quality uPVC&aluminium windows and doors.

Established in 2018, the company is located at No. 5, Hengquan Storage Warehouse, Qianguan Village, Dalian Bay

Town, with a registered capital of 5 million RMB and a workshop area of 5,000 square meters. Multiple door and

window brands have been registered, and a series of high-performance system door and window products have been

launched to the market.

Corporate Profile: Lianxiang (Dalian) Door & Window Engineering Co., Ltd.

Established in 2018, the company is located at No. 5, Hengquan Storage Warehouse, Qianguan Village,

Dalianwan Town, with a registered capital of 5 million RMB and a workshop area of 5,000 square meters.

Multiple door and window brands have been registered, and a series of high-performance system door and

window products have been launched to the market.

The company integrates independent R&D, design, processing, sales, and after-sales service. As a professional

metal door and window manufacturer, it produces various styles of screen windows, light steel movable panel

houses, and light steel villas. Products are sold nationwide, leveraging extensive production and construction

experience. The combination of high-quality products and professional technology ensures comprehensive

customer satisfaction. Adhering to the philosophy of "Crafting Doors and Windows with Precision, Serving

Every Family with Sincerity," the company dedicates full efforts to serve diverse sectors and create warm, energy

-efficient, and comfortable residential living environments.

Welcome to the future of home 

Factory Introduction




Large-Scale Storage Base

Diverse Customization

Reliable Delivery

WHY US


Diverse Customization

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Product Advantages

· Handle features mechanical vibration feedback for precise tactile positioning.

· Ensures smooth extension and accurate positioning with reinforced installation.

· Built-in installation locator for parallel-opening state, improving efficiency and reducing errors.

· Middle-lock corner drive compatibility strengthens bottom sealing and locking force for wide sash windows.

· Pre-positioned drive rod design for simplified, efficient installation.

·Vertical adjustment range: 0 to +3mm,Horizontal adjustment range: +3 to -1mm

  Balances frame-sash spacing in all dimensions.

·Top hinge includes engraved positioning markers for faster installation.

· Adjustable stabilizing block eliminates sash vibration when parallel-opened.

·Synchronized hinge-side locking points enhance weatherproofing and wind resistance.

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