m shape carbon fiber infrared quartz heater 1.power:100 ... :12--480v 3.DIAMETER:8--25mm 4.SAHAPE:U /C/M/W carbon fiber quartz heater 1. Highlights: - FIR therapeutic ... 110, 120, 220, 230, 240V 380V - WATT: 50-300000W - HZ: 50-60 HZ - Electricity saving ratio: 30% - Infrared normal direction radiant ratio ... , length etc.Write us for more information and prices. m shape carbon fiber infrared quartz heater