1.Material:40CR,CRV 2.Surface:Mirror Polished,Satin,Matt,Pearl Nickel 3.Size: 6mm-32mm 4.Lifetime Warranty Specifications: 1. Material: 40# Cr-V, CRV2. Surface:mirror polished, sand blasting, matt3. Size:6mm~8mm,4. Can reach the DIN &ANSI standard5. Packing:6 sets to 1 box,2 boxes to 1 carton6. MOQ:1000sets7. Payment:: T/T8. Delivery:in 30-45 days or according to your order quantity9. Origin; ...