SIKNIVES for recycling are custom manufactured and available in a wide range of different steels and hardeness.

Types of knives used in recycling industry:

- Knives for shredding
- Knives for granulating
- Knives for scrap metal recycling
- Complete package of wear parts

SIJ Ravne Systems is a part of SIJ Group and as such remains the only knife manufacturer in the world within an integrated vertical supply chain with access to its own tool steel.

SIJ Ravne Systems celebrated 50 years of knife production last year, of which we have more than 30 years of experience in research and development, cooperation and co-development with leading manufacturers of granulator and shredder machines (OEM).