青岛液化公司减压器、无线网关等采购中国石化青岛液化天然气有限责任公司氢气减压器\0-25MPa 0-1.6MPa 316 W21.8-14LH(F)-NPT1/4"氧气减压器\0-25MPa 0-1.6MPa 316 W21.8-14RH(F)-NPT1/4"一氧化碳减压器\0-25MPa 0-1.6MPa 316 W21.8-14LH(F)-NPT1/4"氮气减压器\0-25MPa 0-1.6MPa 316 W21.8-14RH(F)-NPT1/4"硫化氢气体减压器\0-25MPa 0-1.6MPa 316 W21.8-14LH(F)-NPT1/4"甲烷减压器\0-25MPa 0-1.6MPa 316 W21.8-14RH(F)-NPT1/4"无线网关\TSWG-LORA-00EX多路温度转换器\Netris-Lora压力表\PGWL23.100
2025-09-18