Stainless steel has excellent corrosion resistance, and the protective film formed on the surface effectively prevents other damage.The blade is a high quality stainless steel that retains its excellent physical and mechanical properties at high temperatures. High hardness of ~4CR13 stainless steel with high strength, good impact toughness and good resistance to stress corrosionHigh abrasion resistance~CREDIT treatment technology\:The coating improves the wear resistance, making it widely used in high-strength steelAluminum alloy material, how to wash, no russ