High power high frequency is especially suitable for large PVC products etc. Advantage: high output High power high frequency is especially suitable for large PVC products etc.Application:1. all kinds of air products2. air bed, air toy, air sofa, swim ring3. swimming pool, tent, automotive interiors5. sunvisors, carpet & clothes embossing6. shoes & hat embossing7. blister packing, stationery8. ...