we supply all kinds of baselate/tie plate, single shouder/double shoulder, 5 1/2 ... 91LB, 50kg, 30kg, 36kg, BS75R, BS75A...5. railway baseplates, tie plates: cast arema rail baseplate and UIC standard sole plate6 ... : fish bolts/track bolt, HS26/HS32 T bolts, square head bolt, hex boltwith size above M16, suface plain, zinc, ... HDPE Insulator, PA66 insulator, guide plate, plastic dowel railway tie plate