TECHTONGDA Lens Grinder Hand Lens Edger Eye -Glasses Hand Edger With V-groove 11
Application: Optical Hand Edger Manual Lens Grinder Can grind Resin,Glass,PC,Stone,Bit tool,etc. Optical lens edger design:The coarse grinding, fine grinding, grinding groove;The water yield,can be adjusted;Diamond grinding wheel, durability;Double brace,higher stability;5.