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The company that develops, manufactures, sells and services top-level system doors and windows, provides low-carbon, environmentally-friendly and energy-saving for door and window consumers worldwide.Building door and window solutions

Beijing Lige Aluminum Wood Doors and Windows Co., Ltd.

Beijing Headquarters: 3FC-02, Hall C, Global Home Furnishing Headquarters, No. 1 Guoping Street, Houshayu Town, Shunyi District, Beijing

Shandong Production Base: Shandong Xin Paswo System Doors and Windows Co., Ltd., No. 7027 Dongtai Road, Dongcheng Street, Linyi County, Weifang City, Shandong Province

Tel: 010-61421432       Fax: 010-61421422


Product Series

Bridge aluminum

Sliding doors

Sun room

Lighting roof

Aluminum wood ML

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Copyright : Beijing Lige Aluminum Wood Door & Window Co., Ltd.         Beijing ICP Prepare 15013749number        Website construction: China Enterprise Power Beijing

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product description
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Technical performance
Product performance


The WICLINE 75 TOP window system has a structural depth of 75 mm and requires no changes to planning and production processes.

The clever combination of materials eliminates the need for the system to insert traditional insulation materials.

And save more resources in procurement and installation.

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WICLINE 75 TOP is a reliable and efficient window system for high energy efficiency and building requirements.



Profile technology:
◆ The high-insulation multi-cavity system with ETCIntelligence® insulation technology uses a window design with a window frame depth of only 75 mm (according to passive house standards).
◆ Patented corner technology ensures high rigidity of components
◆ Glass thickness up to 65 mm
◆Uf value of fixed glass device with 48 to 155 mm visible surface is between 0.79 and 1.3 W/(m2K)
◆Uf value between 74 and 142 mm visible surface window frames is between 1.0 and 1.2 W/(m2K)
◆Uw value is lower than 0.80W/(m2K)
Seal concept:
◆Three high performance central seals are available
  - Strip continuous angle without joints
  - Corner rubber angle, no adhesive required for connection
  - Central seal with integral vulcanized strip frame
◆Hidden hardware accessories, optional:
  - Surfaced or anodized various color surfaces
  - Concealed hinge with integrated damping and a maximum opening angle of 105°.
◆Window fan weight:
  - Concealed hinges: up to 160 kg
  - Ming Heye: up to 200 kg
  - Requirements: up to 300 kg
◆Size size (width x height): maximum 1700 mm × 2500 mm, skylight maximum 2500 mm × 1700 mm
◆Optional open limiter
Additional design:
◆Hidden sash, glass thickness up to 50 mm
◆ mullion / horizontal frame optional curtain wall with integrated window frame
◆ Skylight with manual lever, crank handle or motor
System combination:
◆Using an integrated WICTEC curtain wall with integrated window frames, WICLINE 75 TOP windows can be combined with WICLINE 75 evo windows and WICSTYLE 75 evo doors


System test / CE certified product pass in accordance with DIN EN 14351-1:2006 + A1:2010

Air tightness Grade 4
Water tightness E900
Wind pressure resistance Grade C5/B5
Sound insulation performance Rw (C;Ctr) = 47 (-1;-4) dB
Operating force Grade 1
Load capacity of safety precautions Satisfy
Mechanical force Grade 4
Number of opening and closing Grade 3 (20 000 Times)
Corrosion resistance of accessories Grade 5
Anti-theft level RC1N, RC2N, RC2, RC3
Bulletproof level Bulletproof rating: FB4 S, FB4 NS (depending on profile combination)
Quality Control DIN EN ISO 9001:2008 certified


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