... Galvanization 16,19mm High strength, high tenacity Heavy Duty Strapping PET Strap Buckles(Steel Buckels for Polyester Strap) Application and Advantages ... of strapping material.It is special strapping buckles to match PET Strap, which is instead of traditional steel strap for ... option.6. Recommend to use with tensioner, strapping dispenser, PET strap to form the easy and integrated program.7. High ...