Dr4 - V hydrau directional automatic directional valvae
Dr4 - V hydraulicas reversing valvae ad electrica terminum genus centralized lubricatae ratio. Et lubrication sentinam output est alternatim pavit valvae instructa pressura regulanting munus et mutare potest directionem automatice. Et pressura potest esse adaequatum a 0 ad 20mpam, quod est facile ad adjust, in structuram est simplex et mutare est reliable.the valvae est simplex in structuram, reliable in directionem.