Cov khoom siv tseem ceeb rau GNEE cov yas pw tsaug zog yog ib hom tshiab ntawm ultra-siab molecular hnyav polyethylene, linear thermoplastic engineering yas nrog cov khoom zoo tag nrho. Cov yas pw tsaug zog no yog ib puag ncig tus phooj ywg, muab lub teeb yuag, lub zog siab, thiab kev ua haujlwm zoo. Lawv hais txog cov teeb meem cuam tshuam nrog cov pob zeb pw, xws li kev nqus tsis zoo, kev tawg, kev tsim kho tsis yooj yim, thiab cov nqi kho mob siab. Tib lub sijhawm, lawv kov yeej qhov tsis zoo ntawm cov ntoo pw tsaug zog, nrog rau cov huab cua tsis zoo, kev xeb yooj yim, thiab tsis muaj kev tiv thaiv hluav taws.
Railway sleepers ua los ntawm cov yas siv dua tshiab yog qhov hloov tau zoo rau ob qho tib si ntoo thiab pob zeb pw tsaug zog. Recycled yas railway sleepers pom dav daim ntawv thov nyob rau hauv depots, turnouts, txuas hniav, thiab lwm yam seem ntawm lub nroog rail transit. Lawv kuj tuaj yeem txhawb nqa rau kev siv hauv kev tsheb ciav hlau ceev thiab kev tsheb ciav hlau sib tshuam.
