Tell us about yourself!
Hi Charles,here are 2 websites share with you, can try to write the email to them, ask this manufacturer, some accept smalll order, and ask them for free samples first, after start with a small order for building the trust first. according to your q'ty if it is big order it normally takes 1~1.5months. if you have further question can email me, Hope it will help you! (my email: firstname.lastname@example.org) http://cre-sound.manufacturer.globalsources.com/si/6008848655034/pdtl/Piezoelectric-ceramic/1127693080/Mechanical-buzzer.htmhttp://fbelec.en.made-in-china.com/product/zXVQgOMjSvke/China-400Hz-Mechanical-Buzzer-Piezo-Buzzer-Mechanical-Buzzer.html