Material: S45C (Buyer can request S40Cr material) Surface Heat Treatment: High frequency Surface Hardness: HRC58-63 Deepness: 2mm-4mm Package: Box in Carton Min. Quantity: 200 Sets/Item Min. Order: USD5,000.00 Delivery: 45-60 Days according to quantity. We list some of our products as below, 40022-C0425 40025-Z5025 40025-Z5027 40025-90826 40025-90427 40025-90428 KP130 KP133 KP220 KP221 KP222 You can inquiry us by OEM No., KP No., or send us samples/drawings. PACKING:CARRTON AND PALLET