cable jacks distance between two rails adjustable

Purpose: applicable to the line of the line construction in the development and release of the disc Features: the exhibition release speed is stable, not dumping, not derailed. Cable stand appearance; horizontal cable stand and a vertical cable line frame, large cable line frame, heavy cable stand, trapezoidal cable rack, cable screw line frame and ordinary hydraulic cable line frame, hanging type cable stand and hydraulic screw dual-purpose cable on line frame.