... processing to wood, plastic, marble,metal. Moving Laser Engraving Machine are mainly used in Various non-metal materials.Such ... , crystal, wood,plastic etc..This machine is used to: .Mainly used for engraving of non-metal martials:such ... ,patterns etc. on electronic parts,which will last for long time. mark/engrave on surface on larger ... pls see our website. DC-K40 Laser Engraving Machine for the Stamp