40 khz sonic welder for plastic

{"cid":"91147309","title":"4 Pcs Ultrasonic Converter For Plastic Welder , 40 Khz Ultrasonic Transducer","imgUrl":"https:\/\/img.chinax.com\/nimg\/b4\/60\/2f68d4f5b55219a5b67201b9217a-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Altrasonic","Model Number":"HSB4TP","Minimum Order Quantity":"1 unit","Delivery Time":"3 working days after received your payment","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T or western Union","Supply Ability":"10,000 units per month","Packaging Details":"Packed in carton firstly,and then reinforced with wooden case for outer packing","Product Name":"Ultrasonic converter","Frequency":"40 khz","Ceramic diameter":"25 mm","Joint bolt":"M8","Power":"500-1000watt","Application":"welding machine","Amplitude":"6 um","Ceramic disc":"4 pcs","Material":"Titanium, Aluminum materials optional","Protective housing":"Aluminum and stainless steel optional"}}

{"cid":"91188017","title":"20 Khz Standard 2000w Ultrasonic Plastic Welder","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/42\/58ab2282685db995f02f6ce8f755-200x200-1.jpg","attrs":{"Price":"Negotation","Brand Name":"QRsonic","Model Number":"QR-W20D","Minimum Order Quantity":"1 unit","Delivery Time":"7 workdays","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"2000 pcs per month","Packaging Details":"packed in wooden case","Products Name":"Ultrasonic Plastic Welder","Frequency":"20Khz","Power":"2000w","Generator":"Digital Generator","welding head":"Aluminum or Titanium","Dimension of welder":"120*69*40cm","Gross weight":"130kgs","Application":"Various Plastic Materials"}}