... 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 ... 18 sets,EDM machines 8 sets,injection machines 10sets,high-qualified engineers and technicians,Iso9001:2008 authentication ,We ... our project,not only mould making,also custom high precision led module for injection 2630 PMMA led plastic parts