The semi-truck disc brake shaft has fast heat dissipation, open design, high carbon alloy brake disc, anti-cracking performance, fast general heat dissipation, and is not prone to thermal recession during frequent continuous braking. Compared with the tra
A screw-in, cartridge-style, pilot-operated (two-stage), spooltype hydraulic relief valve, intended for use as a pressure limiting device in demanding hydraulic circuits which require fast response and low hysteresis.