No matter new buyer or old purchaser, We believe in long expression and trusted relationship for Vacuum Tower Top Condenser, Flat Heat Exchanger , Pipe Coil Heat Exchanger , Stainless Steel Wide Gap Plate Heat Exchanger ,Generator Heat Exchanger . All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Slovakia , Estonia ,Holland , Liberia .Abiding by our motto of "Hold well the quality and services, Customers Satisfaction", So we give our clients with high quality products and solutions and excellent service. Be sure to feel free to contact us for further information.