We can do the products according to your drawings and request with low price and good service. Features: 1)Process type:investment casting, CNC machining 2)Materials: carbon steels, low alloy steels, stainless steels, tool steels, special alloy 3)Normal: GB, ASTM, SAE, ISO, EN, DIN, JIS, BS 4)Applied software for specification drawings: Pro-E, Auto CAD 2000, Solid work 2001, UG, CATIA 5)surface finishing: painting, Plating, e-coating, powder coating, polishing, variation in barrel to make it shine, anodize, are all available.