Nantong Purui Technical Instrument Co ., Ltd. is one of the largest professional manufacturers of chemical glass equipments in China .The company specializes in designing , producing and manufacturing of biological and chemical testing instruments and pharmaceutical glass equipments, main products are : glass reactor series , rotary evaporator chemical glass pipes , glass condenser series , glass reaction devices series , bath pots series , heating circulator series , thermostatic bath series , cooling circulator series , constant speed stirrer , water circulation vacuum pumps , lab consumables and other products which are widely used in pharmaceuticals , chemicals , biological pharmacy , new materials , noble metals and other files , meanwhile , we can provide relevant industry with design , manufacturing , equipment selection instrument supporting , installation , debugging . maintenance and other services etc.