Umuyoboro wa plastike, nanone witwa Umuyoboro wa SRTP, ni ubwoko bushya bwibyuma bikozwe muri聚乙烯。Ifata ibikoresho bibisi bya拉伸hejuru ya plastike Icyuma cyuma cya mesh hamwe na thermoplastique PE。Ibyuma byuma byuma nkibikoresho byashimangiwe kandi bishingiye kuri HDPE, bifata kandi imikorere ihanitse ya HDPE yahinduwe kugirango ihuze umwanya wimbere HDPE nu mwanya wo hanze HDPE hamwe nicyuma cyuma cyuma, kugirango gishobore kugira ingaruka nziza yo guhuza。