Dear Sirs. We are looking for a step motor with gear box that would meet the bellow listed requirements. Torque: 85 mNm (8.63 kgf x cm); Ratio: 1:50; DC voltage: 5 V; 2-phase; Frequency: 50/60 Hz. Permissible rotation speed of output shaft: appr. 6 rpm. Output shaft length: not less than 10 mm (splined shaft). Housing of gear box and pinions must be metal, housing with holes for fastening. Dimensions: not more than (length-width-height) 70x70x50 mm. Application: electric actuators for control valves. Supposed order quantity is 200 pcs. We need to order 2-3 samples for tests first (if it is possible to order via AliExpress – please, indicate this). If you have a suitable product, please, send your quotation with EXW price. Best regards, Natalia Semenchuk JSC Promservis Russia Show More