Except high frequency or radio frequency, there're many other technologies to weld materials, like hot air, impulse and ultrasonic,etc.
Then why do we choose HF to weld PVC and PU materials?
1. HF is a repeatable and reliable technology
2. weld result is stronger, airtight and waterproof
3. it can be used to weld multi layers directly
4. environment protectly
PUXIONG is professional in producing high frequency welding machines. Different structures to satify wit different process welding requirements.