Description

4 Layer PCB Board with Immersion Tin *4V0 RoHS PCB Design Assembly Board
Certification: UL, RoHS, ISO***1: ***0
Board Thickness: 0.2MM*2.4MM
Min. Hole Size: 0.2MM
Min. Line Width: 0.*5MM
Min. Line Spacing: 0.2MM
Surface Finishing: LF-HAL
Solder Mask Type: Blue
Silkscreen: White
UL, IOS***1, RoHS
Quick lead time *4hours for **4layer PCB

Testing Procedures For PCB Board
**-We perform multiple quality assuring procedures before shipping out any PCB board. These include:
* Visual Inspection
* Flying probe
* Bed of nails
· * Impedance control
· * Solder-ability detection
* Digital metallograghic microscope
· *AOI (Automated Optical Inspection)

Detailed Terms for PCB Manufacturing
**-Technical requirement for PCB assembly:
* Professional Surface-mounting and Through-hole soldering Technology
* Various sizes like ***6, ***5, ***3 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.

Delivery Time for PCB board
1) PCB production time: Sample: **4 days / mass production: Within 7 days
2) Component purchase: 2 days if all components is available in our domestic market.
3) PCB Assembly: Samples: Whthin 2 days / mass production: Within 5 days

Quotation Requirement and Time:
1) Following specifications are needed for quotation:
A) Base material:
B) Board thickness:
C) Copper thickness:
D) Surface treatment:
E) color of solder mask and silkscreen:
F) Quantity
2) Qutoation within 2 hour after we get the gerber file or PCB file with complete specifications

Shipping Method and Payment terms:
1. By DHL, UPS, FedEx, TNT using clients account.
2. We suggest you using our DHL, UPS, FedEx, TNT forwarder.
3. By EMS (Usually for Russia Clients), price is high.
4. By sea for mass quantity according to customer\'s requirement.
5. By customer\'s Forwarder
6. By  T/T, West Union, etc.