... Sand Blasting, Mining, Coal etc.2, High Quality Piston Low Pressure Mobile Diesel Air CompressorMain Technical Data:Model: CVFY-13/71) Equipped Power ... , joint etc, diesel engine parts. (Low Pressure, Middle Pressure, High Pressure)2), We have own factory.The low price with the goods can be ... it is unfair not to allow a return. However, the extra expense incurred will add to the cost for the consumers ...