ultrasonic welding converter with pizoelectric rings

{"cid":"91147309","title":"Yellow Piezoelectric Ceramic Ring Shape Used For Ultrasonic Welding Converter","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/9a\/a6919c400b07b8d788a55417833d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Altrasonic","Minimum Order Quantity":"1PCS","Delivery Time":"7 workdays after receipt of the full payment.","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"5,000 units per month","Packaging Details":"Packed in carton","Frequency":"20Khz","Color":"Yellow","Size":"50*20*6","MOQ":"90pcs","Application":"Ultrasonic Welding\/Cutting","Shape":"Ring"}}

{"cid":"91188017","title":"3300w Ultrasound 20Khz Replacement Branson Converter With 6pcs Pizoelectric Rings","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/89\/e59f0f21ddb1daea342ddde1a0de-200x200-1.jpg","attrs":{"Price":"Negotation","Brand Name":"QRsonic","Model Number":"QR-BCJ20","Minimum Order Quantity":"1 pcs","Delivery Time":"3 workdays","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"2000pcs per month","Packaging Details":"Packed in carton","Products Name":"Ultrasonic Replacement Branson CJ20","Frequency":"20 khz","Output power":"3300 watt","Joint bolt":"1\/2-20UNF","Ceramic disc Diameter":"50mm","Capacitance":"18-20nf","Amplitude":"10um","Application":"Ultrasonic plastic welding machine"}}