Grade | Color | Application |
VKD003-01 | Black | Steel below HRC50°, nickel-based alloy. |
VKD003-02 | Colorful | Stainless steel. |
VKD003-03 | Bronze | Steel, stainless steel. |
VKD003-04 | Purple | Stainless steel, steel. |
VKD003-05 | Bronze | Alloys, special materials. |
VKD003-06 | Gold | Stainless steel, steel, superalloys. |