70 inward opening sash uPVC profiles
Product manufacturer:
Xi'an Gaoke Building Materials Technology Co., Ltd. (1999) There are two uPVC profile production bases.
About UPVC profiles:
UPVC profiles refer to unplasticized PVC extruded profiles used to make doors and windows. As early as the end of the 1950s, PVC profiles had appeared and been put into use in Germany. GKBM is the top three manufacturers of uPVC profiles in China
The function of an internal sash:
1. Internal fans are generally used in rooms with poor lighting, and a window is opened in the corridor to provide better lighting and ventilation for the entire room.
2. The purpose of opening an internal fan is to increase air circulation and to make cleaning and hygiene more convenient and safe.
Greenpy 70 uPVC profiles:
1. The visible wall thickness is 2.5mm, with a five chamber structure.
2. Can install 39mm glass, meeting the requirements of high insulation windows for glass.
3. The processing of the three major adhesive strip structure doors and windows is very convenient.
4. The depth of the glass barriers is 22mm, increasing their sealing height and improving water tightness.
5. The frame, fan, and pressure strip of the 5 series are universal.
6. Internal and external opening 13 series hardware configurations for easy selection and assembly.
7. Available decors: dazzling, patterned, richly colored, brushed, and covered with film
Our certificates and honors:
ISO9001 standard
20 drafting standards
23 New Technology Evaluation
50 patents
80 technological breakthroughs
Product Image:
Main Advantages of Greenpy uPVC Profiles
Raw Materials
Test & Lad Device
New Production Base
Audited Supplier 
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