Hard Alloy Engraver Pen

We are offering hard alloy engraver pen, material alloy + metal feature competitive price •appearance:look same as a pen. •material:tip is made of aluminium alloy and main body made for cast iron. •usage:engrave words ,scribings or patterns on glass ,china ,metal plate ,etc. •application:glass,china,metal plate,etc. •advantage:low in price and convinient in using