All kinds of brand cutting edge can be produced. unconventional blade, you can drawing let us produce. hardness 46-52 HRC, We have 3G8315/16, 4T6388, 6Y6379, 6Y6765, 9W8874/75, 100-6668 and fited Bolt and Nut. You can provide the number you need. Wear resistant. Depending on your work environment and needs, suggest different materials and programs. own test center and R & D team. If there is a need or intention to cooperate, please contact foreverget@nfcompany.com directly. We can also design drawings and materials for you if you need anything.