... steel per clients requirement3.Size: 5# 12# 22# 32#4.surface finishing:mirror5.Weight:about3kgs5. Processed form: forging, casting, stamping ,welting ... Processed materialstainless steel, carbon steel (according to customer's requirement)Surface treatmentHot galvanized, polishing,mirror,bluing,flat grind,tin chrome/zinc ... is our other items for your reference: 32# iron casting manual meat grinder