Shenbei Group (HK) Co.,Ltd


Contact US

Address: 13G Time Square Center Building, No.102, Center Road, Shajing, Baoan, Shenzhen City, Guangdong Province

TEL: +86-755-23334183

FAX : +86-755-23334185



Skype: shenbeipcb

Flex Rigid Printed Circuit Board and PCB with Good Quality

Flex Rigid Printed Circuit Board and PCB with Good Quality

PCB, PCB Board, Circuit Board manufacturer / supplier in China, offering Flex Rigid Printed Circuit Board and PCB with Good Quality, Flex Rigid PCB for GPS with UL&Ts16949& RoHS, Black Mask PCB Board with High Quality for Assembly and so on.

    We are one of the professional flex rigid printed circuit board and pcb with good quality manufacturers and suppliers in China, offering the best services and the highest quality solutions for you. Please rest assured to get the high quality products made in China from our factory.
                                       Shenbeigroup PCB's aim
                       Customer Satisfaction is Always Our First Priority!

     *Quality Policy 

               *Top Quality and high efficiency

                         *Improve continuously

                                 *Achieve customer's satisfaction

    1.Products Application


    2. Market Distribution

    3.Technical Capabilities
    Max panel size32" x 20.5"(800mm x 520mm) 
    Min trace width/ space (inner layer)4mil/4mil(0.1mm/0.1mm) 
    Min PAD (inner layer)5 mil(0.13mm)hole ring width
    Min thickness(inner layer)4 mil(0.1mm)without copper
    Inner copper thickness1~4 oz 
    Outer copper thickness0.5~6 oz 
    Finished board thickness0.4-3.2 mm 

    Board thickness tolerance control
    ±0.10 mm±0.10 mm1~4 L
    ±10%±10%6~8 L
    ±10%±10%≥10 L
    Inner layer treatmentbrown oxidation 
    Layer count Capability1-30 LAYER 
    alignment between ML±2mil 
    Min drilling0.15 mm 
    Min finished hole0.1 mm 
    Hole precision±2 mil(±50 um) 
    tolerance for Slot±3 mil(±75 um) 
    tolerance for PTH±3 mil(±75um) 
    tolerance for NPTH±2mil(±50um) 
    Max Aspect Ratio for PTH8:1 
    Hole wall copper thickness15-50um 
    Alignment of outer layers4mil/4mil 
    Min trace width/space for outer layer4mil/4mil 
    Tolerance of Etching+/-10% 
    Thickness of solder maskon trace0.4-1.2mil(10-30um) 
    at trace corner≥0.2mil(5um) 
    On base material≤+1.2mil
      Finished thickness
    Hardness of solder mask6H 
    Alignment of solder mask film±2mil(+/-50um) 
    Min width of solder mask bridge4mil(100um) 
    Max hole with solder plug0.5mm 
    Surface finishHAL (Lead or Lead free), immersion Gold, Immersion Nickel, Electric Gold finger, Electric Gold, OSP, Immersion Silver. 
    Max Nickel thickness for Gold finger280u"(7um) 
    Max gold thickness for Gold finger30u"(0.75um) 
    Nickel thickness in Immersion Gold120u"/240u"(3um/6um) 
    Gold thickness in Immersion Gold2u"/6u"(0.05um/0.15um) 
    Impedance control and its tolerance50±10%,75±10%,100±10% 110±10% 
    Trace Anti-stripped strength≥61B/in(≥107g/mm) 
    bow and twist

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