EC21 Product Catalogs - shinlef micro pump http://www.ec21.com/ec-market/shinlef micro pump.html Micro pump,solenoid pump,pumphttp://johnwema.en.ec21.com/Micro_pump_solenoid_pump_pump--730521_730522.htmlDescription Of Micro Pump Product Name: Micro Pump Model Number: 40DSB Place of Origin: China Brand Name: Shinlef, Wema20050205