... drawing Following is the essential informations, for your reference. Nameknife grinder mouldMould material45#, 50#, P20, H13, 718, 2738, NAK80, S136, SKD61 ... time15-60daysSpecificationDepends on customer's requirements. Step 1.R&DWe support customer R&D. Make the files or improve the design ... goods by sea or by air, according customers requirement. knife grinder mould knife grinder Mould