
Decoration Window Handle with Lock Accessories Window Handle Suitable for Aluminum Interior Opening Window Handle Hardware. Heavy-Duty Load Bearing: Constructed from GB-standard 6063-T5 aluminum alloy with 300kg roller bearing capacity. Superior Sealing System: Interlocking sash with EPDM gaskets and siliconized weather strips for leak-proof performance. Thermal Break Design: Incorporates thermal-break technology for superior insulation in severe cold climates. Fade-Resistant Finish: Finished with 'Jiaduocai' powder coating to ensure vibrant color retention for years. Customizable Mesh Options: Available with 304 stainless steel security mesh or high-definition mesh screens. Flexible Panel Configurations: Offers one or two fixed panels combined with one or two sliding panels. Precision Micro-Ventilation: Enables accurate positioning for controlled airflow and ventilation. Comprehensive OEM/ODM Support: Full customization available from samples, designs, or minor adjustments.