The Marine  tempered glass is a kind of prestressed glass.In order to improve the strength of glass,use chemical or physical method to from stress on the glass surface,and if the glass encounters outside force,the surface stress will firstly be cancelled out,which will increase the bearing capacity,and improve the tensile strength of glass consequently.
The product has been tested by SQGTC and other authorities,with each indicator over national standards,and complying with Standard GB*********1.With the model approved by China Classification Soclety(CCS),this productmainly applies to the scuttles and rectangilar windows of various naval ships and vessels ect.