四倍の鉄道の鋳造は単位のブレーキ・シリンダのための42HRC-45HRC調節装置のナットを分ける

Video Description:
Discover the Quadruple Railway Casting Parts 42HRC-45HRC Adjuster Nut for Unit Brake Cylinder, designed for durability and long service life. Featuring 60 teeth, phosphorization, and high hardness, this adjuster nut ensures reliable performance in railway braking systems. Perfect for meeting UIC & AAR requirements.