4 Layer FR4,Green Solder EING PCB

Most of clients just need 1-5 pcs pcb prototype,we can help you to fabricate them,we don't have min orders.any quantities will be fabricated.4 layer pcb and 4 layer eing pcb can be fabricated them in 3-4 days.quickly lead time and high quantity can meet all your needs. Pcb features: 1.layer: 42.material: fr43.thickness: 0.8mm4.copper: 1oz5.mini hole: 0.15mm6.mini width/space: 0.2mm/0.2mm7.finish: immersion goldour manufacturing capability:manufacture capability layers: 1-32 layersmaterials: cem1, cem3, teflon, rogers, fr-4, high tg fr-4, aluminum base, halogen freemax board size: 510*1200mmmaterial: rohs directive-compliantpcb thickness: 1.6mm-6.4mmout layer copper thickness: 1-6ozinner layer copper thickness: 1oz-12ozmax board thickness: 6.0mmminimum hole size: 0.150mmminimum line width/space: 3/3milmin s/m pitch: 0.1mm (4mil)plate thickness and aperture ratio: 12:1minimum hole copper: 20μmhole diameter tolerance (pth): ±0.075mm (3mil)hole diameter tolerance (npth): ±0.05mm (2mil)hole position deviation: ±0.05mm (2mil)outline tolerance: ±0.05mm (2mil)surface finish: hasl leadfree, immersion enig, chem tin, flash gold, osp, gold finger, peelable, immersion silver,enepigsolder mask: green/blue/red/black,purple,white,yellow,transparent legend: white/black/yellowoutline: rout and score/v-cut e-test: 100% top 10 reasons why you should buy pcbs and pcbas from storm circuit1.top quality--it must be the first important key.we always put quality as the first.in pcb industry.