本公司销售princehyd油缸气缸液压缸焊接气瓶拉杆缸伸缩缸自定义缸叠加阀单体阀装载机阀减压阀流量控制阀***齿轮泵动力泵配件PrinceispleasetoannounceourlatestadditiontoourSeries20stackvalvelinePressureCompensatedProportionalFlowControlInletThisInletisinterchangeablewiththestandardSeries20inletandis***ailableinamanuallyadjustedpressure-compensatedflowcontrolconfigurationorsolenoidoperated,electricallyvariablepressurecompensatedflowcontrol)