| After-sales Service: | Good After Sales Service |
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| Warranty: | 10 Year |
| Type: | Casement UPVC |
| Material: | UPVC |
| Forming Way: | Extrusion |
| Application: | Structural Components |
| Customization: |
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Suppliers with verified business licenses
Audited Supplier 1.The visible wall thickness is 2.8mm, and the non visible is 2.5mm. 6 chambers structure, and energy-saving performance reaching national standard level 9.
2. Can install 24mm and 39mm glass, meeting the requirements of high insulation windows for glass; The minimum Heat transfer coefficient can reach 1.3-1.5W/m2k when three layers of glass are used together.
3. GKBM 72 casement three seal series can achieve both soft sealing (large rubber strip structure) and hard sealing structure (installation of shawl). There is a gap on the groove of inward opening sash. When install the large gasket, there is no need to tear it. When install hard seal and the auxiliary profile of 3rd seal, please tear the gasp on the inward opening sash, install the adhesive strip on the groove to connect with the auxiliary profile of 3rd seal.
4. The casement sash is a luxury sash with a goose head. After the melting of rain and snow in cold area, ordinary sash gasket will freeze due to lower temperatures, causing windows unable to be opened or gaskets to be pulled out when opened. To solve this problem, GKBM designs luxury sash with a goose head. Rainwater can directly flow out along the window frame, which can completely solve this problem.
| Cross section | 72mm |
| Profile type | window frame, window sash, T mullion, door sash, door frame, mullion |
| Processing | extrusion, co-extrusion, laminated, entire body coloring |
Suppliers with verified business licenses
Audited Supplier 
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