






Company Information
Ask for more detail from the seller
Contact SupplierThe device is used to test the durability of window handles and is divided into two testing modes. Mode one is used to test ordinary window handles operated at 90 degrees, performing a durability test with rotation from 0~90~0 degrees. Mode two is used to test handles of top-hung windows operated at 180 degrees, performing a cyclic life test with rotation of 0~90~0~90~180~90~0 degrees.





