"Based on domestic market and expand overseas business" is our development strategy for Cylinder Filter, 10 Micron Diffusion Stone , Electrochemical Gas Sensor , H2s Probe ,Air Stone Diffuser . We are going to empower people by communicating and listening, Setting an example to others and learning from experience. The product will supply to all over the world, such as Europe, America, Australia,Bandung , Miami ,New Delhi , Saudi Arabia .We mainly sell in wholesale, with the most popular and easy ways of making payment, which are paying via Money Gram, Western Union, Bank Transfer and Paypal. For any further talk, just feel free to contact our salesmen, who are really good and knowledgeable about our prodcuts.