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What is the material of high-speed railway fastener wj-8?
Feb 25, 2018

WJ - 8 without a frantic jumble rail fastener system for block shoulder for fastener system, composed of screw spike, flat washer, fastener system play a W1 and X2 (points), insulation piece, gauge apron, rail pad, rubber plate and composite plate), iron plate, iron plate under the elastic plate and positioning on concrete sleeper or track plate of the embedded casing.

When the rail height is adjusted, the high plate is used to adjust the height of the rail.