10000 hours 18 months 60w 80w 90w 100w 130w 150w 180w co2 Reci EFR laser tube for co2 laser machine

10000 hours 18 months 60w 80w 90w 100w 130w 150w 180w co2 Reci EFR laser tube for co2 laser machine, US $ 165 - 1460 / Piece, Hubei, China, JINSHIDA, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Farms, Home Use, Retail, Printing Shops, Construction works, EnergyMining, Adver