... 1mm.Custom made products are also welcomed. Slotted Screws for Camera material C12L14,Brass, C1006-C1022,sus200,sus201, ... Slotted Camera Screws Surface treatment Plain, Black Oxide,nickel plated, Chromated, passivated, zinc plating, phosphated, Dacromet,copper plating, gold ... service: Our company are with the a corresponding procedures for dealing with customers’ complaint. We have the responsible QC ...