... System Part number: FASTPCBA-SH01 Specs: FR4, 2OZ, 1.6MM, Size: 110mm*72mm Min hole size: 0.35mm ... System Part number: FASTPCBA-SH02 Specs: FR4, 2OZ, 1.0MM, Size: 75mm*75mm Min hole size: 0.35mm ... size 0.10mm 0.075mm Aspect Ratio 10:1 12:1 Solder mask type Sensitive green,yellow. Black,purple ... metal,chemical nickel,Lead free, tin immersion lead free H.A.S.L, gold-finger,Immersion Tin,OSP and selective ...