Slotting knives 1 Material : HSS( W5 OR W6) 2 For Machines brand: Taiwan Mingwei, Barry-Wehmiller,Martin 3 MOQ 10 PCS 1. We sell slotting knives with high quality and factory price.2. Our slotting knives have 2 kinds of material: one is HSS(We have W5 and W6), the other one is:JR.3. Slotting knives used for corrugated factories, our producs suit for machine brand are: BARRY-WEHMILLER, MARTIN, ...