Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for DR66902W Abbe refractometer, Small Drying Oven, Pesticide Residue Detectors, Pesticide Residue Testing Machine,Vegetables Pesticide Residue Test. All prices depend upon the quantity of your respective order; the extra you purchase, the extra economical the rate is. We also offer fantastic OEM provider to numerous famous brands. The product will supply to all over the world, such as Europe, America, Australia,South Africa, Amsterdam,Belize, Algeria.What is good price? We provide customers with factory price. In the premise of good quality, efficiency will have to be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products and solutions in time. Sincerely hope we could have long term business relationship.