Basic Info.
Material
                                     Fiberglass Epoxy
                                 Flame Retardant Properties
                                     V0
                                 Mechanical Rigid
                                     Rigid
                                 Processing Technology
                                     HASL Lead-Free
                                 Base Material
                                     Copper
                                 Insulation Materials
                                     Epoxy Resin
                                 Model
                                     FR-4
                                 Material Type
                                     Fr4,High Tg,Cem1,Cem3,Aluminiaum Base,Arlon,Roger
                                 Layer Counts
                                     1--30
                                 Board Thickness
                                     0.2mm--6.0mm
                                 Fished Outer Copper
                                     1oz--5oz
                                 Minimum Trace Width
                                     0.003′′
                                 Surface Treatment Type
                                     HASL;HASL+Lead Free;Immersion Gold; Immersion Tin;
                                 Transport Package
                                     by Vacuum Packing in Cartons
                                 HS Code
                                     85340090
                                 Production Capacity
                                     50000pieces/Year
                                 Product Description
Welcome to Keep Moving Circuits Co., Ltd 
KEEP  MOVING  CIRCUITS  CO., LTD was founded in August, 2000 a hi-tech enterprise, specializes in manufacture ,supply and export of high precision 1 layer ,2layer and multilayer PCB. Since Jan.2011,the core business are  Multilayer(including HDI) middle up to high volume PCB orders ,High Frenquency and Metal Core PCB orders . For offering all customers better service , we can offer flexible  PCB  and rigid-flexible PCB and PCBA service . Through the hard work and dedication of all employees during the past years, we are already one  excellent PCB manufacturer in China. Our company covers  over 30000 square meters modernized workshop area and a complete set of advanced production equipment ,with about 1000 fixed employees and more than 300 of senior management ,craftsmen and engineers., a group of quality talents with over ten years of experience in PCB industry. We warmly welcome your visit and cooperation.
Product Description
Fr4 Black Solder Mask Circuit Board LED PCB Board
     RoHS complaint PCB
     Lead free/Immersion Gold/Silver/Tin technology
     UL approved
Our Capacit    | No | Items | Production Capability | 
| 1 | PCB Counts | 1 ~ 50 layers | 
| 2 | Material Type | FR4,High TG , CEM1,CEM3,PTFE,Aluminum Base,Arlon,Rogers,Halogen free | 
| 3 | Maximum Panel Size | 500mmx1200mm | 
| 4 | Board Outline Tolerance | Routing:±0.13mm ;Punching:±0.05mm | 
| 5 | Finished Board Thickness | 0.20mm--6.00mm | 
| 6 | Finshed Board Thickness Tolerance | >=0.8mm : ±8% ; <0.8mm: ±10% | 
| 7 | Minimum Trace Width/Space | 0.003" /0.003" | 
| 8 | Finished Outer Copper Thickness | 1OZ---5OZ | 
| 9 | Finshed Inner Cooper Thickness | 0.50OZ--5OZ | 
| 10 | Finished Hole Size | 0.10mm--6.30mm | 
| 11 | Hole Size Tolerance | NPTH: ±0.05mm ; PTH: ±0.076mm | 
| 12 | Hole Location Registration(Mechanical) | ±0.08mm | 
| 13 | Aspect Ratio | 13:01 | 
| 14 | Solder Mask Type | LPI | 
| 15 | SMT Mini.Solder Mask Width | 0.08mm | 
| 16 | Plug Via Diameter | 0.25mm--0.60mm | 
| 17 | Impedance Control Tolerance | ±5% | 
| 18 | Surface Treatment Type | HASL;HASL+Lead Free;Immersion Gold;Immersion Tin;Flash Gold; OSP;Immersion Silver;Gold Finger;Carbon Ink;Peelable Mask | 
| Feature | Laser via PCB capability | ||||||
| Mass production | Sample Run(Small Value) | ||||||
| (Normal lower cost) | (High Value normal) | (High Value higher cost) | |||||
| Line /space width (trace layers) | .005"/.005" | .004"/.004" | .003"/.003" | .0025" | |||
| Line /space width (HDI layers) | .005"/.005" | .004"/.004" | .003"/.003" | .0025" | |||
| Drill via size (PTH) | .010" | .010" | .010" | .008" | |||
| Drill capture pad (PTH) | .022" | .020" | .018" | .016" | |||
| Micro via size (unfinished) | RCC | .004" | .004" | .004" | . 003" | ||
| Micro capture pad | .014" | .012" | .011" | .009" | |||
| Micro via size (unfinished) | PP | .005" | .004" | .004" | .003" | ||
| Micro capture pad | .014" | .012" | .011" | .010" | |||
| Aspect ratio (PTH) | 8:01 | 9:01 | 10:01 | 11:01 | |||
| Aspect ratio (Micro via) | 0.6:1 | 0.8:1 | 0.9:1 | 1:01 | |||
| Layer to layer Registration | ±5mil | ±4mil | ±3mil | ±2mil | |||
| Impedance control | ±10%(±5Ω) | ±10%(±4Ω | ±7%(±3Ω) | ±5%(±2.5Ω) | |||
Our service
| Inquiry | 1. Please send the BOM list and PCB Gerber files to us for detail quotation | 
| 2. If you need to design, please provide us the schematic, functions of product, size etc. Sample and Picture would be better. | |
| Quotation | 1. Engineer confirms PCB requirements and Purchasing department confirms components. | 
| 2. Quotation will be offered within 3 working days. | |
| Payment | Regarding payment term: T/T, L/C. | 
| Sample making | Few samples will be produced before full production; All steps are strictly performed by company control and quality control. | 
| Mass Production | After sample confirmed discussion about packing, shipping. Production department start the order schedule. | 
Our quality

   
     



   
      