青铜螺丝式闸阀 125LBS GATE VALVE BRONZE SCREWED

青铜日标法兰截止止回角阀F7352 ANGLE SCREW DOWN CHECK BRONZE 面议

铸铁日标法兰截止止回阀 F7375 GLOBE VALVE SCREW DOWN CHECK C-IRON 面议

覆盖式铜日标法兰角形截止阀 F7349 ANGLE VALVE BRONZE FLANGED UNION 面议

青铜内外丝阀 UNION-VALVE BRONZE MALE&FEMALE 面议

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