... shape symmetrical balancing reciprocating piston type, four cng compressorDF-0.7/(2-4)-210 Type Natural Gas Compressor1. Main SpecificationsDF-0 ... operation gauge system, appliance device, etc.1) Model: DF-0.7/(2-4)-2102) Type: D-shape symmetrical balancing reciprocating piston ... The whole machine’s layout (not including the metal case) 7. Quotation and Delivery TimePrice : FOB China USD41200;The price ...