PP strapping (polypropylene strapping) di dwuma titiriw wɔ kuayɛ mu nneɛma a wɔde kyekyere nneɛma mu, ɛma sare a wɔde kyekyere sare, kotoku, silage, ne nnɔbae a wɔaboaboa ano a wɔde besie na wɔde akɔ. Ne adansi a emu nyɛ duru, sɛnea ɛyɛ nsakrae, na ɛho ka sua no ma ɛyɛ nea eye ma kuayɛ tebea a ɛyɛ den no. Ɛwɔ ne tɛtrɛtɛ firi 5mm kɔsi 19mm a ahoɔden a ɛma ɛbubu firi 45kg kɔsi 230kg, PP strapping ma biribiara firi nnɔbaeɛ a ɛyɛ hare a wɔaboaboa ano kɔsi sare a emu yɛ duru so. Saa akwankyerɛ yi hwehwɛ dwumadie titire, mfasoɔ, ne akwan a wɔfa so paw PP strapping wɔ kuayɛ mu nneɛma a wɔde kyekyere nneɛma ho adwumayɛ mu.