... 4.NO MOQ *Over 14 years experience manufacturer in pcb field with the advanced SMT machines*Excellent service and ... 7Min space between pad to pad3mil (0.075mm)8Minimum hole diameter0.10 mm9Min bonding pad diameter10mil10Max proportion of drilling ... TreatmentHASL (Tin-Lead Free), ENIG(Immersion Gold), Immersion Silver , Gold Plating (Flash Gold), OSP, etc.14SoldermaskGreen, White, Red, Yellow, Black, ...