Ecvv Trade
GreensTone (Shenzhen) Electronics Co., Ltd.

China Manufacturer with main products: PCBA and PCBA Assembly, Electronic PCBA, PCB Assembly, Turnkey PCBA, Electronic PCBA, PCB Electronics, Electronics Assembly, PCB Board

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double side rigid PCB

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Export Markets: North America, South America, Eastern Europe, Oceania, Western Europe


1.Lead free HASL PCB with Competitive price.
2.Rosh compliant.
3.Quick leadtime.
4.No MOQ request.
5.Final functional test. 

Blank PCB manufacturing capability:
tem Type Standard capability
1 PCB layer 1-6layer
2 PCB process HASL,Flash gold,Immersion gold
3 Material Fr4,CEM-1,MCPCB
4 copper foil 0.5oz-5oz
5 board thickness 0.3mm-3.8mm
6 Max work size 480mmx600mm
7 Min work size 20mmx20mm
8 Min hole size 0.3mm
9 Min PTH hole 0.5mm
10 Min line width/spacing 0.1mm
11 Min copper foil 350u-450u
Details Specification
Base Material
FR-4,Aluminium-backed board,Halogen-free,Lead-free compatible,High Tg,High CTI,CEM-1,CEM-3 etc.
Mass production
Max Dimension
Copper thickness of inner layer
Copper thickness of outer layer
Min.Annular ring
Min.solder mask clearance
Min.solder mask clearance
Impedance tolerance
Finished board thickness
Outline precision
Layers No.
Inner layer circuit
4/3mil or 3/4mil
Out layer circuit width/spacing
4/3mil or 3/4mil
Board Thickness
Min.drill bit size
Aspect ratio
Surface Finished type
HASL,Flash golds,ENIG,OSP(lead freecompatible),Carbon ink,Peelable S/M,HASL(lead free),Immersion silver/tin,Gold finger plating,ENIG+gold finger plating,Immersion Silver+gold finger plating
Production type
High precision multi-layer board,Blind hole board, Buyerd hole board,High frequency board,Aluminium backed board
ISO9001.UL etc
PCB assembly Equipment:
A whole PCB assembly system= A SMD production line + A insertion production line + A hand soldering line 
Quality Control:
1.Customers reconfirm the BOM list before components purchasing;
2.Ispect components when components arrived;
3.Samples confirm before mass production.
4.FCT test for final assemly boards.


Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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