We supply knives for (heavy) raspers. The serrated blade edges enable an aggressive cut which is well suited to the secondary processing of tyres, cables and aluminium to seperate materials. Depending on the input material we can suggest the most suitable material and hardness.Nanjing Metal Industrial CO., Limited was established in 2006, located in Mingjue Industrial Park, Lishui Area,Nanjing. We have more than 15 years of experience in the manufacture and sales of industrial machine blades, machine parts and regrinding services.