:RETZ瑞茨/我们一直致力于流体控制领域的持续,始于2005……进口超低温电磁阀的阀杆为加长型,本产品通常用于LNG、液氧、乙醛、液氮、液氨、石油液化气、天然气、滤油机等易燃易爆等管路作自动化控制The valve stem of RETZ ultra-low temperature solenoid valve is an extended type. This product i