... flumeVacuum system and Dust collector Field of application:Advertising industry, seal industry, craft and gift, art mould, wood working, ... ironwork engraving, dials.l Mould industry: architecture, Gilt membrane, electric machinery, , moulding on shoes, badge, embossed mould, biscuit, candy, ... mouldl Stamp industry: it is easy and convinent to seal on various materials such as ox horn, plastic, organic ...