... joint etc, diesel engine parts. (Low Pressure, Middle Pressure, High Pressure)2), We have own factory.The low price with the goods can be ... recommend a suitable type for you and send you a best quotation.A, What is the working pressure ( Mpa, Bar, PSI)?B, What is the volume ... You are welcome to consult via Aliwangwang, mobile or Skype. The price posted on the internet is only for reference. The final ...