Dicallenis a professional door and window hardware solutions expert , providingyou with
overall hardware solutions design serviceshese services provide you with a full range of
support,from the beginning ofdesign inspiration, product mix , style matching to the Pna
marketing conceptwhilereducing the overal cost of collocation , increase competitive
advantageTellusyour problem,our system solution engineer will optimize the process for you
choose the right product , and provide other solution.
