Plastic cylinder tube box ultrasonic back welding sample
Plastic cylinder tube box ultrasonic back welding sample.(suitable for PVC) Need to use 4 machine to make this sample Plastic cylinder tube boxes machine glue sealing/ultrasonic welding function model JC-200H/JC-450S Machine JC-200H is suitable for plastic raw material provided in roll Machine JC-450S is suitable for plastic raw material provided in piece sheet Manual design…
