SD阀门（转换阀门） ☆为KWT高压浇注设备的设计产品 ☆气动驱动器控制，防止回流 ☆超精密设备制造，确保产品寿命 ☆因气动驱动器作用，产生超快升压时间 SD valves (transition valves) ☆the best design products of KWT high pressure casting equipment ☆Pneumatic drive control, prevent backflow ☆Ultra precision equipment manufacturers to ensure the product life ☆Pneumatic drives, fast rise time
