This machine is used for cold pressing metal scrap including cast iron powder,alloy scrap,steel scrap,copper powder and other metal powder to block with the density of 5.5-6 ton/m3(without any bond).This machine is vertical structure,upper and lower steel beams,solid and reliable.This machine is designed with quick speed cylinder and liquid rinsing valve.Our briquetting machine got two national patents,and it is used by thousands of domestic and international customers.