Railway ntsia hlau spikes txheej txheem cej luam
GNEE Rail, cov chaw tsim khoom ntseeg siab thiab cov chaw muag khoom ntawm kev tsheb ciav hlau fasteners, muab ntau hom kev tsheb ciav hlau ntsia hlau spikes. Railway ntsia hlau spikes tuav qhov tseem ceeb hauv kev tsheb ciav hlau cov phiaj xwm thoob ntiaj teb.
Railway ntsia hlau spikes muaj nuj nqi
Rail ntsia hlau spikes ua lub luag haujlwm tseem ceeb hauv kev ruaj ntseg cov tsheb ciav hlau rau cov neeg pw tsaug zog, ua kom muaj kev ruaj ntseg thiab kev ncaj ncees ntawm kev tsheb ciav hlau. Lawv yog tsim los fasten ib daim hlau thiab khi daim hlau kom ruaj ntseg, tiv thaiv kev khiav tsheb ciav hlau. Nrog lawv cov qauv tsim, cov spikes no ua kom yooj yim nkag mus rau hauv cov pw tsaug zog, muab kev sib txuas zoo. Lawv lub luag haujlwm tseem ceeb heev rau kev tswj xyuas kev ntseeg tau thiab kev nyab xeeb ntawm cov qauv kev tsheb ciav hlau.
