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

OEM Electronic PCB SMT

OEM Electronic PCB SMT

SMT, PCB SMT, SMT PCB manufacturer / supplier in China, offering OEM Electronic PCB SMT, Shenzhen Electronic Fr4 PCB Exporter, Customized Assembled PCBA and so on.

    We are one of the professional oem electronic pcb smt 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.

    Welcome To Shenbei group                                                          

    Based in Shenzhen, Shenbei Group specialize in electronic design, PCB manufacture, PCB assembly, and component sourcing services, also could provide: 

    - PCB&PCBA Contract Manufacturing  

    - Reverse Engineering Services  

    - PCB Design and Assembly

    - Component Procurement & Material Management  

    - Product Design  

    - Fast PCB&PCBA Prototyping  

    - Cable and Wire Assemblies

    - Plastics and Molds  

    - AOI,X-Ray Testing, other Function Testing Service

    We have adapted and developed our capabilities and skill set to meet every customer requirement, from the manufacture of a selective item through to complete project management. With rich experience within pcb fabrication, components sourcing and pcb assembly service. As a professional pcb&pcba manufacturer, To reach the highest quality and most exacting standards is our mission.

    Take advantage of our strength and experience and allow us to help you maintain your competitive edge.  we are well positioned to support our customers through the entire product life cycle, from concept to volume production.

    Shenbei, the Most professional R&D and OEM Manufacturer in China!

    1.PCB Board Processing Capability:

    1LayersSingle Sided,2 to 18 Layer
     2Board material typeFR4,CEM-1,CEM-3,ceramic substrate board, aluminum based board, high-Tg, Rogers and more
     3Compound material lamination4 to 6 layers
     4Maximum dimension610 x 1,100mm
     5Dimension tolerance±0.13mm
     6Board thickness coverage0.2 to 6.00mm
     7Board thickness tolerance±10%
     8DK thickness0.076 to 6.00mm
     9Minimum line width0.10mm
    10Minimum line space0.10mm
    11Outer layer copper thickness8.75 to 175µm
    12Inner layer copper thickness17.5 to 175µm
    13Drilling hole diameter (mechanical drill)0.25 to 6.00mm
    14Finished hole diameter (mechanical drill)0.20 to 6.00mm
    15Hole diameter tolerance (mechanical drill)0.05mm
    16Hole position tolerance (mechanical drill)0.075mm
    17Laser drill hole size0.10mm
    18Board thickness and hole diameter ratio10:1
    19Solder mask typeGreen, Yellow, Black, Purple, Blue, White and Red
    20Minimum solder maskØ0.10mm
    21Minimum size of solder mask separation ring0.05mm
    22Solder mask oil plug hole diameter0.25 to 0.60mm
    23Impedance control tolerance±10%
    24Surface finishHot air level, ENIG, immersion silver, gold plating, immersion tin and gold finger

    ♦ All of the above description is to demonstrate the ability of our factory, if you have specific requirements, please contact us.

    2.Detailed Terms for PCBA Assembly

    Technical RequirementProfessional Surface-mounting and Through-hole soldering Technology
    Various sizes like 1206,0805,0603 components SMT technology
    ICT(In Circuit Test),FCT(Functional Circuit Test) technology
    PCB Assembly With UL,CE,FCC,Rohs Approval
    Nitrogen gas reflow soldering technology for SMT
    High Standard SMT&Solder Assembly Line
    High density interconnected board placement technology capacity
    Quote&Production RequirementGerber File or PCB File for Bare PCB Board Fabrication
    Bom(Bill of Material) for Assembly,PNP(Pick and Place file) and Components Position also needed in assembly
    To reduce the quote time, please provide us the full part number for each components,Quantity per board also the quantity for orders.
    Testing Guide&Function Testing method to ensure the quality to reach nearly 0% scrap rate
    OEM/ODM/EMS ServicesPCBA, PCB assembly: SMT & PTH & BGA
    PCBA and enclosure design
    Components sourcing and purchasing
    Quick prototyping
    Plastic injection molding
    Metal sheet stamping
    Final assembly
    Test: AOI, In-Circuit Test (ICT), Functional Test (FCT)
    Custom clearance for material importing and product exporting
    Other  PCB Assembly EquipmentsSMT Machine: SIEMENS SIPLACE D1/D2 / SIEMENS SIPLACE S20/F4
    Reflow Oven: FolunGwin FL-RX860
    Wave Soldering Machine: FolunGwin ADS300
    Automated Optical Inspection (AOI): Aleader ALD-H-350B,X-RAY Testing Service
    Fully Automatic SMT Stencil Printer: FolunGwin Win-5

    3.Production Details:

    Special Instructions: 

            For the Initiative Componets,we purchase them from original manufacturer or agents. As for Passive Components, we purchase from our local market to reach a competitve cost. but that don't mean we compromise to the low quality.

            Professional Teams,Skillful Technology,Competitive Price,High Quality,Superior After Service...  Be your good partner!

    4.Shenbei group PCB&PCBA Workshop Views   

     5.Shenbei OEM Electronic Manufacturing Products

    6.Certification information of Eastwin

    7.Packing&Shipment Methods:                                                         

    Packing Details:

    Inner Package:Anti-static Bags                              

    Outer Package:High Quality Carton Box

    Why us?


    Our UL/Rohs standards insure quality assemblies from start to finish. Whether it's a simple custom product or a complex turnkey production run, Eastwin will adhere to the highest quality standards.



    Eastwin offers the latest in assembly capabilities and qualifications insuring that quality is built into every product we produce.



    When it comes to your build you want a partner you can depend on. Our management team has over 10years of combined industry knowledge. Our engineering team has over 7 years experience.


    Protecting your interests

    Protecting your Intellectual Property is job one! Our staff of trained professionals are all working under a strict confidentiality contract and treat your important documentation as they would their own.



    We pride ourselves on our ability to custom tailor programs around our customers' needs. We take time to listen toyour unique business needs and then set out to surpass them.


    Q:What files do you use in bare pcb fabrication?

    A:Gerber RS-274X,274D,Eagle and AutoCAD's DXF,DWG

    Q:What format of Bom List you prefer?

    A:We prefer in MS-Excel with Components Part No.,Manufacturer,Quantity,Value info, other format are also accepted.

    Q:How can i know the processing about my PCBA order?

    A:Each Customer will have a sale to contact with you. Eastwin working hours:AM 9:00-PM 6:00(Beijing Time) from Monday to Friday. we will reply your email in 2hours during our working time. And you also could contact with our sales by cellphone if urgent.

    Q:How long will we get the quotation after providing pcb gerber file,completed bom list,part datasheet and PNP file?

    A: The quotation will be sent in less than 2 work days, for some special components, you also could recommend supplier to us.

    Q:If all PCBAs will be tested before delivery if we provide the function testing method?

    A:Yes, we ensure that each piece of PCBA will be tested before shipment, we ensure the goods we sent with good quality.

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