... , electroplat.Preferred Formats:Pro/E,muster cam, Solidworks, Unigraphics, Catia, Auto CAD, *.igs, *.stp, *.stl, *.x-tcompany confileBeijing HuaHong Zhengyu Technology ... than 90 people. Company in 2009 passed ISO9001: 2008 quality system certification. welcome to visit our facory.we bring your sketches ...