... RoHS standards with high quality,reasonable price,accurate delivery and excellent service.Shengjia is a professional processing manufacturer of ... File formatsPro/Engineer, Auto CAD(IGS,DXF,DWG,STP,STL and X-T), SolidWorks, Unigraphics, PDF,TIF etc4.Pictures showNote:All ... pictures on our website just showing our machining ability and ranges. We offer machining service according to your drawings ...