Zhengzhou Kongsin Trading Co. Ltd, located in the centre of China, Zhengzhou City, Henan, Province, is a professional exporting dental equipments and materials company. Our main products are dental air turbine handpiece, dental unit, sterilizing equipment, X-ray unit, micro motor, diamond burs and Endo files. Products have been approved by ISO and CE. Our products have been exported to Europe, Middle East, Africa, South America and USA, etc. We will continuously provide much better products and much better service and bring more value to our customers.