1) Material: stainless steel sus440C, 9CR
2) Screw: collocate key screw (You can also make a choice of the screw by yourself.)
3) Blades hardness: Rockwell 58-61.
4) Available sizes: 5.0", 5.5", 6.0",6.5" inch or according to customers' requirements
Packaging: about 20pcs to be packed in a paper box
Inner packing: PVC bags
Outer packing: cartons