Precision part: 1 ISO management; 2 Great inventory; 3 Short time delivery; 4 Low Minimum Order. Camera part:1 Available materials: brass, mild steel, steel alloy, stainless steel and iron, aluminum, zinc 2 Available diameter: from Φ1mm to Φ120mm 3 Available surface finish: fine polish, electrolyte-polish, chrome, zinc plating, nickel plating, aluminum oxidation, others plating coating. 4 ...