... various powder materials into different sizes of briquettes, such as Coal powder, Coke powder, Lignite, metal magnesium powder, aluminum powder, aluminum ... powder etc. to the pillow, oval or bread shaped briquette.Raw materialscoal dust, Iron Powder and metal powder, etcmoisture: less than ... Machinery Co.,LtdTel: +86 371 86111808Fax: +86 371 86111858Skype: eppressing Coal and charcoal briquette press