Shenzhen Yuzhixiang Electronics Co., Ltd, also named Sunsoar Precision Electronic ( HK) Limited, is a professional PCB manufacturer, with the strength of 1 - 28 layers of PCB and 1-6 layers of FPC production. Our business range covers from PCB & PCBA design and copy, PCB manufacture to Electronic components purchasing and PCB Assembly. Our engineer have 10 years working experience,  Welcome to send us your inquiry.

2. We also can do:

1) Copy PCB

2) Component Purchase

3) Decryption program and burn

PCBA+case+functional test

Files	Gerber, Protel, Powerpcb, Autocad, Orcad, etc
Material	FR-4, Hi-Tg FR-4,  Lead free Materials (RoHS Compliant) , CEM-3, CEM-1, Aluminium, High frequency Material (Rogers, Teflon, Taconic)
Layer No.	1 - 20 Layers
Board thickness	0.0075"(0.2mm)-0.125"(3.2mm)
Board Thickness Tolerance	±10%
Copper thickness	0.5OZ - 4OZ
Impedance Control	±10%
Warpage	0.075%-1.5%
Peelable	0.012"(0.3mm)-0.02'(0.5mm)
Min Trace Width (a)	0.005"(0.125mm)
Min Space Width (b)	0.005"(0.125mm)
Min Annular Ring	0.005"(0.125mm)
SMD Pitch (a)	0.012"(0.3mm)
pcb with green solder mask and LF-FREE surface finishing BGA Pitch (b)	0.027"(0.675mm)
Regesiter tolerance	0.05mm
Min Solder Mask Dam (a)	0.005"(0.125mm)
Soldermask Clearance (b)	0.005"(0.125mm)
Min SMT Pad spacing (c)	0.004"(0.1mm)
Solder Mask Thickness	0.0007"(0.018mm)
Hole size	0.01"(0.25mm)-- 0.257"(6.5mm)
Hole Size Tol (+/-)	±0.003"(±0.0762mm)
Aspect Ratio	6:01
Hole Registration	0.004"(0.1mm)
HASL	2.5um
Lead free HASL	2.5um
Immersion Gold	Nickel  3-7um  Au:1-3u''
OSP	0.2-0.5um
Panel Outline Tol (+/-)	±0.004''(±0.1mm)
Beveling	30°45°
V-cut	15° 30° 45° 60°
Surface finish	HAL, HASL Lead Free, Immersion gold, Gold plating, Gold finger, immersion silver, immersion Tin, OSP, Carbon ink,
Certificate	ROHS  ISO9001:2000  TS16949  SGS  UL
Special requirements	Buried and blind vias, Impedance control, via plug, BGA soldering and gold finger