Technical parameter：

The handle is made of high-strength aluminum alloy and zinc alloy;

The handle surface is treated with copper oxide, gold oxide, silver oxide and other colors for customers to choose;

The 240H surface rating of the neutral salt spray test of the surface treatment layer reaches the Ra level above 8;

The service life of the handle repeated opening and closing is more than 25000 cycles;

The handle can be used normally if all components are intact and undamaged after the torsional strength of 25N.m is tested;

The operating torque of the handle is not more than 2N.m.

It is suitable for the European standard 20-slot or 23-slot profile made of window screens with integrated inner casement windows, window screens with external casement windows, window screens integrated casement doors, inner casement windows, outer casement windows, casement doors, sliding doors, sliding windows , Used on sliding doors with integrated screens, integrated sliding windows with screens and top-hung windows.