青铜内外丝阀 UNION-VALVE BRONZE MALE&FEMALE

铜内牙针阀NEEDLE VALVE STRAIGHT BRASS BOTH FEMALE ENDS 面议

黄铜内牙仪表旋塞COCK BRASS LEVER HANDLE & FEMALE ENDS 面议

黄铜针阀（附波形管端）NEEDLE VALVE STRAIGHT BRASS BOTH HOSE ENDS 面议

铸钢日标法兰闸阀 F7366 GATE VALVE CAST-STEEL FLANGED 面议

德标手动/气动快关阀Quick Closing Valves DIN Hydraulic or Pneumatic 面议

手柄式对夹蝶阀BUTTERFLY V/V， WAFER TYPE WITH LOCK LEVER ACTUATOR 面议