... molding e) spray painting,printing etc. f) assembly and art package3. Our products including: Auto parts,electrical & ... and clear communications.2. We can provide various of single/double Union valve mould, check valve mould, membrane ... , Mold Surface Finishing and Polishing, Molding Surface Finishing and symbols, Special Textures, Sand Blasting and Vapor Honing, polishing and buffing, Laser Carving, ...