... high precision led module 1.with tolerance +/-0.0001mm,high precision 2.custom services 3.2630 PMMA 4.injection processing custom high precision led module for ... EDM machines 8 sets,injection machines 10sets,high-qualified engineers and technicians,Iso9001:2008 authentication ... High Precision,High Quality, No Upper Limit! Expand our project,not only mould making,also custom high precision led module for ...