... metal mesh square hole 3-25mm thick0.3-25mm 1*2 1.22* ... steel, Carbon steel, Galvanized plate, Aluminum, Brass, Copper.Hole shapeRound, Square, Slot, Triangle, Long round, Scale, Diamond, Oval, Hexangular, etcDiameter0.5 ... the first time and sincerely hope you find your proper supplier early! Welcome to China and visit our factory. Hope we ...