همه تولیدکننده ها Albright - UK Albright- China Chinese Manufacturers CURTIS CURTIS-China Ferve German Manufacturer GM Electric-Italy GM.Electric- Italy Keya- SPAIN Kissling - Germany LETRIKA(ISKRA)- Slovenia Long Shenq Electronic - Taiwan Maxwell- China MeidenSha Corporation-Japan Motive-Italy OMEGA PG- UK Proconnect-france Proconnect-France Quick Rhein Tacho- Germany Santerno SANYU-China SIBA UNIPOINT- Taiwan Unknown Unknown- Italian Manufacturers Yaskawa YEKTA FAN - Iran YEKTAFAN Design & Engineering ZAPI - Italy Zivan - Italy ZTP- Italy