 | | [ QZ-19 內(nèi)螺紋角式穿板針形閥QZ-19 Femals Screw Angle Pattern Wall-separting Needle Valve ] | |  | | [ QZ-18 雙卡套-外螺紋角式穿板針形閥QZ-18 Double-collet and Males Screw Angle Pattern Wall-separting Needle Valve ] | |  | | [ QZ-17 雙卡套角式穿板針形閥QZ-17 Double-collet Angle Pattern Wall-separting Needle Valve ] | |
 | | [ QZ-16 內(nèi)螺紋穿板針形閥QZ-16 Femals Screw Wall-separting Needle Valve ] | |  | | [ QZ-15 外螺紋穿板針形閥QZ-15 Males Screw Wall-separting Needle Valve ] | |  | | [ QZ-14 雙卡套穿板針形閥QZ-14 Double-collet and Femals Screw Wall-separting Needle Valve ] | |
 | | [ QZ-13 雙卡套穿板針形閥QZ-13 Double-collet and Males Screw Wall-separting Needle Valve ] | |  | | [ QZ-12 雙卡套穿板針形閥QZ-12 Double-collet Wall-separting Needle Valve ] | |  | | [ QZ-11 角式內(nèi)外螺紋針形閥QZ-11 Femals-Male Screw and Angle Pattern Needle Valve ] | |
 | | [ QZ-10 角式外螺紋針形閥QZ-10 Femals Screw and Angle Pattern Needle Valve ] | |  | | [ QZ-9 內(nèi)外螺紋針形閥QZ-9 Femals Screw and Male Screw Needle Valve ] | |  | | [ QZ-8 雙卡套角式針形閥QZ-8 Double-collet and Angle Pattern Needle Valve ] | |
 | | [ QZ-7 內(nèi)螺紋角式針形閥QZ-7 Femals Screw and Angle Pattern Needle Valve ] | |  | | [ QZ-6 雙卡套角式針形閥QZ-6 Double-collet and Angle Pattern Needle Valve ] | |  | | [ QZ-5 內(nèi)螺紋針形閥QZ-5 Femals Screw Needle Valve ] | |
 | | [ QZ-4 外螺紋針形閥QZ-4 Male Screw Needle Valve ] | |  | | [ QZ-3 雙卡套針形閥QZ-3 Double-collet Needle Valve ] | |  | | [ QZ-2 雙卡套針形閥QZ-2 Double-collet Needle Valve ] | |
