... : 600,620,630, 6000, 6200, 6300, 16000 series.2) Materal used: GCr15—China.(AISI)52100—American,(Din)100Cr6—Germany.3) Shield ... in: Motocycle, Motor, Pump, Fan, Are conditioner, Microwave Oven, Rangehood,sewing machine, massage chairs, Textile machinery, Electric tools, Agriculture machinery, fitnessequipment, etc ...