... be burning.6. Specification of the mould: 4mm, 6mm, 8mm, 10mm, 15mm; the material quality is alloy steel; the life span of the mould is 800t(that is ... , after you produce 800t pellet, you need to change the mould)7. The diameter of the pellet is 4#,6#,8#,10#,15# with cylindrical ...