... Custom made products are also welcomed. Slotted Screws for Camera material C12L14,Brass, C1006-C1022,sus200,sus201,sus202, ... America A286,35#,40CR,35CRMO,SCM435,and etc. Slotted Camera Screws Surface treatment Plain, Black Oxide,nickel plated, Chromated ... if we have available tool.C. Quality control systems Quality Certificate:ISO9001:2008, ISO14001:2004Inspection quality system:ISO standard, 100% Whole ...