Corrugated Cutting Knives

SPARKBLADES is a professional corrugated cardboard slitter knife manufacturer in China mainland, Products include all cross-cutting, slotting, slitting in corrugated industry. We use import SKH, SKD, tungsten carbide and other series of high quality steel, and independent research and development material. From the heat treatment to the finishing, we all adopt CNC to control to ensure stable and reliable quality.