Qhov txawv ntawm Dog Spikes thiab Screw Spikes
- Screw spikes muab ntau tshaj ob npaug ntawm lub zog tuav piv rau dev spikes.
- Dog spikes muaj tus nqi qis dua piv rau cov ntsia hlau spikes.
- Caij nplooj ntoos hlav ntxhua khaub ncaws yog cov khoom siv tseem ceeb uas yuav tsum tau siv ua ke nrog cov ntsia hlau spikes.
- Txawm hais tias koj xaiv cov ntsia hlau spikes lossis dev spikes, GNEE xyuas kom zoo ntawm ob qho tib si. Koj puas paub txog kev tsheb ciav hlau spikes? GNEE's railroad spikes rau muag yuav tsum yog koj nyiam tshaj plaws. Yog xav paub ntxiv txog kev tsheb ciav hlau spikes lossis lwm yam kev tsheb ciav hlau fastenings, nyob twj ywm rau peb cov kev hloov tshiab tas li.
