Kerongda is a professional PCB company that has single-sided, double-sided and multilayer PCBs. And we also specialize in manufacturing SMT,DIP and other special requirment PCBs,such as high precision half orifice circuit boards, impedance circuit boards and buried blind hole circuit boards.
1 | Layer | 1-30 layer |
2 | Material | FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum |
3 | Board thickness | 0.4mm-4mm |
4 | Max.finished board side | 500mm*500mm |
5 | Min.drilled hole size | 0.25mm |
6 | Min.line width | 0.10mm(4mil) |
7 | Min.line spaceing | 0.10mm(4mil) |
8 | Surface finish/treatment | HASL/HASL lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating |
9 | Copper thickness | 1/2OZ 1OZ 2OZ 3OZ |
10 | Solder mask color | green/black/white/red/blue/yellow |
11 | Inner packing | Vacuum packing,Plastic bag |
12 | Outer packing | Standard carton packing |
13 | Hole tolerance | PTH:±0.076,NTPH:±0.05 |
14 | Certificate | ISO9001,ISO14001,ROHS,CQC |
15 | Profiling Punching | Routing,V-CUT,Beveling |
16 | Assembly Service | Providing OEM service to all sorts of printed circuit board assembly |
Our Advantages:
1. Program and functional test and package by Free.
2. High quality: IPC-A-610E standard, E-test, X-ray, AOI test, QC, 100% functional test.
3. Professional service: PCB/FPC/Aluminium Making, SMT, DIP, Component Sourcing, OEM with 21 years experience.
4. Certifications: UL, 94v-0, CE, SGS, FCC, RoHS, ISO9001, ISO14001,IATF16949