... heat is reduced so that thermoplastic parts melt and an insoluble connection between parts is forged in a very ... industry,householdappliances,woven apparel,office supplies,packaging industry,toy industry an so on..Such as plastic body parts, door panels,, ... filter ,etc.Welcome contact us for more details!!Xiamen Jinrong Ultrasonic Equipment Co., Ltd. Add: The Second Floor Building No.5, Yibin ...