1.Piezoelectric ceramic disc material:PZT-5,sizeOD14xT2.2mm

2.Sensor size:OD20.7mm,height or thickness 9.7mm,wire length 10mm.or according customer's require.We have two type material for flap.One is plastic material ,another is is stainless metal.So there with a little difference on OD and Thickness/height size.

3.Supply capacity:100000pair/month

4.Delivery time:30days.

5.Packing :34x32x24mm/carton, about 5kgs/ctn,shipment:by air.

6.Contact us:E-mail:wfjude@163.com  skype:tomuicl