
QZ-30內外螺紋針形閥QZ-30 Femals Screw and males Screw Needle V
QZ-31內外螺紋角式針形閥QZ-31 Femals Screw and males Screw Needle
YZQ-15 QQ41F雙聯球閥YZQ-15 QQ41F Double Union Ball Valve
YZG5-1焊接式直通終端接頭YZG5-1 Extreme Straight-through Sleeve
YZG5-2焊接式直通終端錐管接頭
YZJ12-15 S19H-1熱動力疏水器YZJ12-15 S19H-1 Heat Power Water Dredging Va
YZJ12-19 J26W J26H三通截止閥YZJ12-19 J26W/J26H Three-way Valve
YZG5-3焊接式直通中間接頭YZG5-3 Straight-through Intermediate Conn
YZG5-4焊接式直通穿板接頭YZG5-4 Through-board Straight-through Sle
YZG5-5焊接式壓力表直通接頭YZG5-5 Manometer Straight-through Sleeve
YZG1S-1雙卡套式直通終端接頭
YZG1S-2雙卡套式直通終端錐管接頭