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

4-layered Heavy Copper PCB For Industrial

4-layered Heavy Copper PCB For Industrial

Model Number: SB0014 Brand Name: SB Country of Origin: China (mainland) Key Specifications/Special Features: PCB Features : Layer: 4 Material: copper Thickness: 2.0mm Copper: 3oz Mini hole: 0.2mm Mini width/space: 0.2mm/0.2mm Finish: immersion gold Advantage Highlights Specialized in 2- to...

    Model Number:SB0014

    Brand Name:SB

    Country of Origin:China (mainland)

    Key Specifications/Special Features:

    PCB Features:

    1. Layer: 4

    2. Material: copper

    3. Thickness: 2.0mm

    4. Copper: 3oz

    5. Mini hole: 0.2mm

    6. Mini width/space: 0.2mm/0.2mm

    7. Finish: immersion gold

    Advantage  Highlights

    • Specialized in 2- to 32-layer PCB

    • ISO 9001-, ISO 14001- and ISO/TS 16949-certified

    • Products are UL- and RoHS-certified

    • Partner for over 2000 small- and medium-scale customers 

    • Two factory bases totaling 22,000 square meters

    • Less than 12-hours quick response to inquiries

    • Widely acclaimed and satisfying services

    • Over 66% of PCBs are exported to international markets

    PCB Specialties:  

    • PCB types: rigid PCB/flex PCB/rigid-flex PCB/MCPCB /high frequency PCB/high TG PCB and more

    • PCB materials: FR4/Al base/polyimide/copper base/Rogers/halogen-free/PTFE/PPO/PPE and more

    • PCB finishes: HAL/LFHAL/ENIG/immersion tin/OSP/ immersion silver/flash gold/gold-plated and more

    • PCB applications: communication/medical/IoT/automobiles/system control/power and energy supply/consumer electronics/LED industry and more

    Benefits for you

    • 100% quality-tested

    • Cutting-edge technology to handle your custom or complex PCB requirements

    • Cost-saving; increase your profitability

    • Hassle-free and time-saving

    • Receive backing from an experienced industry leader

    Quality Practices

    • Stringent PCB requirements compliance and modification procedures

    • High quality raw materials from top suppliers for laminates, copper foil, PP and more

    • Lean manufacturing

    • 100% E-tested;  inspections include AOI, impedance control, soldering ability and more

    • Excellent refund policies

    Delivery & Logistics

    • Receive samples in 1-5 days, volume orders in 18 days

    • 24-hour quick-turn service

    • Free samples with sample costs refunded after confirmed standard order

    • Secure packing of goods

    • Best value-added services including shipping, warehousing and more

    Company Culture

    • People matter most

    • Humility and discipline

    • Responsibility and accountability

    • Honesty and integrity

    • Maintain excellent work performance

    • Teamwork and love

    "We never make PCB by machines, but only with service by hearts."

    PCB Fabrication Capability
    Board layerMaximum layers 32 layers
    SizeMaximum finished dimensions 610mm x 1100mm
    Board ThicknessStandard1.6mm ±10% (0.062” ±10%)
    Minimum and Maximum0.2 ~ 8.0 mm, 0.01 ~ 0.25”
    CopperOuter copper weight0.5oz (17um) ~ 13oz (455um)
    Laminate MaterialsFR-4(High TG、halogen-free)、ISOLA(FR408、370HR)、TEFLON、POLYIMIDE,ROGERS(RO4003、RO4350、RO4450) 、Aluminum plate (Single、Double-sided)
    DrillingMinimum size0.1mm (0.004”)
    Maximum size6.0mm 
    Drill Deviation (True position size)±0.002” (0.050mm)
    PTH hole tolerance±0.003” (0.075mm)
    N-PTH hole tolerance±0.002” (0.050mm)
    Angle of Countersink80°、90°、100°、120°
    Solder MaskColorgreen、light green、matte green、white
    extreme white、black、matte black、yellow、red、 blue、transparent.
    SilkscreenColorWhite, black, yellow, red, blue, green
    Minimum trace width0.005”
    Minimum size0.028” / 0.028”
    TestVisual Inspection,Flying probe,Bed of nails,Impedance control,AOI,Digital metallograghic microscope,Solder-ability detection and more
    Surface FinishHASL, HASL pb free, immersion gold, immersion silver, immersion tin, O.S.P (Entek), S/G plating, ENEPIG, G/F plating, carbon and more
    Blind and Buried ViasResin, hole-filling ink, Plating through hole 

    Contact Information:

    Ronnie-Sales manager

    Shenbei Group

    Tel: +86 0755-23334183

    Fax: +86 0755-23334185


    We are one of the professional 4-layered heavy copper pcb for industrial 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.
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