ʻO ka strapping PP (polypropylene strapping) he kuleana koʻikoʻi i ka hoʻopili ʻana i ka mahiʻai, hoʻopaʻa ʻana i nā bale mauʻu, nā ʻōpala hua, ka pulupulu, a me nā huahana no ka mālama ʻana a me ka lawe ʻana. ʻO kāna hana maʻalahi, hiki ke maʻalahi, a me ka maikaʻi o ke kumukūʻai e kūpono ia no ka ʻāina mahiʻai. Loaʻa i nā laula mai 5mm a 19mm me nā ikaika haʻihaʻi mai 45kg a 230kg, PP strapping e hoʻokipa i nā mea āpau mai nā puʻupuʻu māmā a hiki i nā bale mauʻu kaumaha. Ke ʻimi nei kēia alakaʻi i nā noi nui a me nā pono o ka strapping PP i ka mahiʻai.