Green Machine Knives is a manufacturer and supplier of industrialblades, machine knives based in Shenzhen China. We supply highquality and high standard machine knives for Food processingindustry, Packaging industry, Converting, Printing and Paperindustry, etc. Main materials: High Speed steel: M42, M2. ToolSteel: D2, SKS-7. Stainless Steel: 440B, 440C, 420J2. Carbon toolsteel: SK5, 45#, etc. With high standard quality and quick leadtime. Welcome you for enquiry and hope our products will be helpfulfor your business.