Our company HANSA from Lithuania is looking for a supplier of fan (blades and fan motor) with following requirements: 1) A diameter of requested fan must be approx. 250mm; 2) A fan must have 3 or 4 blades; 3) Fan blades must be made of stainless steel or aluminum (or other metal); 4) A fan-motor is approx. 4-5V DC, max. 6W power and from low to average rotation speed. A very IMPORTANT detail - a fan must be very silent. If you can supply, please contact me!