... Please let us introduce ourselves that NEW EDUCATION LABORATORY (NINGBO) CO.,LTD especial manufacture educational instruments for school and colleague and ... lens , magic needle pairs, hand vacuum pump , calorimeter, dynamometer, digital PH meter, etc) , balance, electrical parts(any plugs). LAB ... us: BEST REGARDSGEORGE XU NEW EDUCATION LABORATORY (NINGBO) CO.,LTD115# 1st XingGong Road , Ninghai Town ...