Place of Origin:  Zhejiang, China (Mainland)
Brand Name:  Eastwin
Model Number: customized
Base Material:
Copper Thickness:
Board Thickness: 
Min. Hole Size: 
Min. Line Width:
Min. Line Spacing: 
Surface Finishing:
Piece/Pieces per Week 30000 pcs components/hour(SMT)
Packaging Details
anti-static bubble bag in inner packing

standard carton in outer packing

Lead Time:
10-15 working days

Printed Circuit Board FR-4 94V-0 PCB Fabrication Prototype

Product Capability
Production Capability
Layers 1~6 Number of copper clad layers 
Base Material FR4, CEM-1, Al Base Board Laminate materials
Max. Board Size 400*500mm The design size of PCB should be within 380*380mm. The specifics are subject to documents.
Solder Mask Color Green/Blue/Red/White/Yellow Color of solder mask
Board Thickness 0.4~2.0mm The normal board thickness is 0.8/1.0/1.2/1.6/2.0mm.
Board Thickness Tolerance(T≥1.0mm) ±10% For example thickness T=1.6mm, actual thickness is 1.44mm(T-1.6X10%)~1.76mm(T+1.6X10%)
Board Thickness Tolerance (T<1.0mm) ±0.1mm 0.7mm(T-0.1)~0.9mm(T+0.1)
Finished Outer Layer Copper Thickness 1oz~2oz
The normal thickness of outer copper foil on circuit board is 1oz. Please note if 2oz needed.
Finished Inner Layer Copper Thickness 0.5oz(17um) The normal thickness of inner layer copper foil is 0.5oz.
Boundary Dimension Accuracy ±0.2mm Board size tolerance ±0.2mm
Drilling Aperture (power drill) 0.2~6.3mm Min. hole size is 0.2mm, max. hole size is 6.3mm. >6.3mm should be separately processed. 
Hole Tolerance ±0.08mm Hole tolerance is ±0.08mm. For example, the hole size is 0.6mm, the actual acceptable size is 0.52~0.68mm.
Min. Line Width 3.5mil Line width of multilayer board is 3.5mil, line width of single and Double-sided board is 5mil.
Min. Line Space 3.5mil Line space of multilayer board is 3.5mil, line space of single and Double-sided board is 5mil.
Min. connection hole and diameter Min. hole is 0.2mm, min diameter is 0.45mm Min. hole size of multilayer board is 0.2mm, min. diameter is 0.45mm. Min. hole size of double-sided board is 0.3mm, min. diameter is 0.6mm.
Min. clearance distance 5mil The parameter is limit value, it should be greater than it.
Min. welding ring 3mil The parameter is limit value, it should be greater than it.
Min. Legend Width The width is 6mil, the height is 32mil. The parameter is limit value, it should be greater than it.
Surface Finish HASL, ENIG, Plated Gold, Immersion Gold, OSP  
SMT Supply Capacity 30000pcs components/hour  
Testing Service IQC, SPI, AOI, QC  
Acceptable File Format Gerber file, PCB file, BOM  

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About us

Wenzhou Intelssm Electronic Co., Ltd is a one-stop electronics manufacturing leader in China, who has more than 12 years’ experience in PCB fabrication & turnkey PCB assembly and exporting.


With intelligent engineering team and advanced production lines, we are focused on solutions providing, PCB fabrication, components sourcing, SMT, THT, function testing and final assembly. Our products can be widely used in the smart home system, industry, security, medical facility and consumer electronics etc.


Q: Are you a manufacturer or trade company?

A: We are a manufacturer & trade company.

Q: What services can you offer?

A: We provide one-stop electronic manufacturing services from design, PCB fabrication, components sourcing, SMT, THT, and testing before delivery.

Q: Can we have samples?

A: Samples can be provided. However, larger quantity, lower price.

Q: What information do you need when inquiry?

A: Please supply PCB file, Gerber file or BOM list.

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