"Based on domestic market and expand overseas business" is our development strategy for Water Mist Pump, High Pressure Water Mist Fire Protection, Hi-Fog Water Mist, Linear Heat Detection Cable,Analog Type Linear Heat Detector. 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,Puerto Rico, Rio de Janeiro,Philadelphia, Malta.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information if you have any questions. We are glad to work for every client.