... cell phone case with pc,tpu...You supply concept and design,we make mould ,then produce it out for you, ... companies for many years like Nypro,appletec,BD...*equipped with CNC machining center,EDM group...etc international advanced ... ISO QM system,and promise at least 1year warranty*with high-qualified mold R&D engineers,processing technician, ... city,china,Thanks! oem make cell phone case with pc,tpu...