... .zinc plated,black,etc 4.flat,pan, etc. cnc router parts 1.Surface Finish: annealing, natural anodization, heat treatment, polishing, nickel ... certificate.5.We have a lot of years technical experiences, we are engaged in the hardware for many years,we have been ... to smile to each customer1)Details: Product name cnc router parts Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202.Steel ...