... LENGTH, FULL COPPER WIRE AUTOMATIC WINDING, HIGH SPEED LAMINATION, 100% LEAKAGE TESTED SQB60 Peripheral Pump:MEC63 50MM ... STATOR LENGTH, FULL COPPER WIRE AUTOMATIC WINDING, HIGH SPEED LAMINATION, 100% LEAKAGE TESTEDHead=40MFlow=40m/LFull tested Performance100% ... Vacuum tested for leakage50MM high speed lamination stator100% Copper wire automatic windingLow-noise bearingWe offer ...