marring of the leather surface of finish and of color transfer to the rubbing pad. it can be for dry and wet rub testing. constant temperature and constant pressure box this apparatus can provide the storage condition from degree to degree under constant humidity. stress and tensile strength testing machine...
marring of the leather surface of finish and of color transfer to the rubbing pad. it can be for dry and wet rub testing. constant temperature and constant pressure box this apparatus can provide the storage condition from degree to degree under constant humidity. stress and tensile strength testing machine...