PRESSURE SNUBBER – BRASS 1/2″ NPT | MJMK INTERNATIONAL weksler tel-tru PRESSURE GAUGE (DRY) 2.5" PRESSURE GAUGE (DRY) 3.5" PRESSURE GAGUE (DRY) 4.5" PRESSURE GAUGE (OIL TYPE) 2.5" PRESSURE GAGUE (OIL TYPE) 4" UL/FM ADAPTER (BRASS) ADAPTER (SUS304) AGF WEKSLER บ้องสั้น PRESSURE SNUBBER ( BRASS) PRESSURE SNUBBER (SUS304) NEEDLE VALVE (BRASS) NEEDLE VALVE (SUS) SIPHON ( STEEL ) SIPHON (SUS) THERMOMETER THERMOWELL (BRASS) THERMOWELL (SUS) TEL-TRU