... steel 3.zinc plated,black,etc 4.flat,pan, etc. cnc router parts 1.Surface Finish: annealing, natural anodization, heat treatment, ... lot of years technical experiences, we are engaged in the hardware for many years,we have been in constant pursuit continous ... commit ourself to smile to each customer1)Details: Product name cnc router parts Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, ...