USEAGE It is used for felting the tie-in of F4 wax cloth clitellum and jointing the F4 board after it is unfreezed. Dielectric It is used for making ....
FEP film , F46 film FEP film USEAGE It is used for making the electric iron bottom board ;felting the tie-in of F4 wax cloth zone , conveyer belt;the ...