... tests& burn-in tests, full system test,100% e-test and in Lead free Material ( RoHS Compliants) Item Mass ... 28 , HDI MaterialCEM-1,CEM-3,FR-4, High TG FR-4 , Halogen-free FR-4 , aluminium ,Ceramic(96% Alumina) Teflon, ... / Space 0.10mm 0.075mm Trace width Tolerance 15%-20%10%Minimum Drilling Hole (Mechanical)0.2mm0.15mm ... -time7-10 days2-7 days10-18L Lead-time10-15 days4-9 days20-28L Lead-time15-20 days ...