上海液氮液氧DAH-25低溫螺紋安全閥主要用于低溫介質管路安全排放系統,具有開關靈活、密封可靠的特點。 These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums.featured in its flexible ope
These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums.featured in its flexible operation and reliable sealing.