... so on.3. We can also offer rapid prototype with plastic materials and various surface treatments.4. We can help you ... , Solidworks, ProE, etc, 2D drawing: DXF, DWG, PDF file, 3D model: IGS,PRT,X-T, e-drawing for free.)2. Mold ... finish and good corrosion resistance, best suitable for plastic moulding of PVC, PP, PE, PC, machine parts for food processing machinery. NAK ...