Dear company represantiveI am contacting to you on behalf of Befe Manufacturing Company Limited located in Istanbul, turkey. We serve as a manufacturing house for local and global brands, specialized in delivering mass scale plastic, metal and fabric products. We are in the need of piezo electric discs operated in 1500 W current and in 20 kHz frequency, with a outer diameter of 50mm, Inner diameter 20mm and 6 mm height. We would like to test and order in bulk amount of 300 pieces. We would like to how many you have currently in stock, what delivery time you offer, payment methods to complete this urgent transaction. we will be looking forward to hear your prompt replies. kind regards,