* Specification:190mm(L)*105mm(W)*75mm(H)
Description: 
* Can be made according to clients' actual requirements.
* Able to bear common acid and any impregnant below 80
*  With absorbing rate less than 0.01% and effective working temperature from 30℃ to 70℃
* Size and weight more or less 2%
* With side distortion rate less than 1.5%.