Polyester strap,plastic packaging material,packing strap. Pet Strap has good intensity and good tractility Polyester strap,plastic packaging material,packing strap.Pet Strap has good intensity and good tractility, and more economical than Steel Strap .-packing for the heavy box, pallet, machine.....-hand, machine strapping.-any width, length, thickness are available-G.W.: 20kgs/roll