1. The wall thickness of the product is 2.0mm, and it can be installed with glass of 5mm, 16mm, 19mm, 22mm, and 24mm, with a maximum installation capacity installing 24mm hollow glass improves the insulation performance of sliding windows;

2. The design of a four chamber structure enhances the thermal insulation performance of doors and windows;

3. The design of screw positioning slots and fixing ribs facilitates the positioning of hardware and steel lined screws, and enhances the connection strength;

4. Welded integrated frame center cutting, making door and window processing more convenient;

5. 88 series color profiles can be co-extruded with gaskets.

Since production, GKBM has always adhered to the integrated production method of window and door profiles, avoiding possible problems in product design and installation from the source. Besides, GKBM promises that all products come from our own factories.

At the same time, we have received more than 100 foreign customers to visit our factory, and our products have been exported to more than 20 countries and regions. Therefore, we have rich experience in cooperating with large customers and have become the first choice for many customers in the building materials industry at home and abroad.

What’s more, we have a professional export team to provide you with good pre-sales, sales and after-sales services. GKBM hopes to not only cooperate with you, but to go farther hand in hand in the future.