... steel 3.zinc plated,black,etc 4.flat,pan, etc. cabinet door hinges 1.Surface Finish: annealing, natural anodization, heat treatment, ... 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 cabinet door hinges Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, ...