... , inconel , titanium plate etc.Perforated Metal hole shape: Round, Square, Long round, Triangle, Diamond, Oval, scale hole, hexagonal hole, ... plum blossom and so on.Round hole shape is very popular in the market.Surface treatment:Galvanizing,Anodizing,powder ... x 2.5mwe could provide the size according to the customers’ requirement.Application:widely used in the core of filter, medicine, ...