composite Aluminum pcb,MCPCB

We are one of leading companies specializing in manufacturing multilayer PCBs up to 16 layers which including High Frequency, HDI with blind/buried via and Flexible board. Material available in FR4, Aluminum Substrate, CEM-3,,ROGERS series,TEFLON and so on.Therefore, if you are interested in purchasing any of our high quality PCB products, please contact us for more information. We are standing by to supply you with innovative products at the most competitive prices. Our Product Range Single sided PCB, double sided PCB, multi layer PCB, aluminum base PCB , lamp aluminum pcb, LED lamps pcb, thick copper plate PCB, ceramic plate, Metal Core PCB (Aluminium Base PCB for LED),rigid-flex PCB, rigid PCB, PCB board, ,high-frequency microwavecircuit,etc ,with the Surface Finish of Lead Free HAL, HAL, Flash Gold, Immersion Gold, Immersion Tin, Immersion Silver, OSP, Gold Finger Plating,plating gold… product quality Our products got ISO9001certificates. How can we help you? What we offer is better solutions,to help you improve your quality while maintaining low production cost,but not just products. Welcome to sent your enquiry or prototype order for testing our price and quality. We will quote you the best price for your reference as soon as we receive your specific inquiry. Production Capability: ItemSpecification for Aluminum clad boardSpecification for FR4Finished copper thickness 35-175um 18-700um Minimum Line Width / Spacing 5mil/5mil 4mil/4mil Minimum Solder PAD Diameter 12mil 12mil Foil alignment degree 6mil 6mil Type of Solder Mask Ink Red,yellow,black,white,green,blue,purple Red,yellow,black,white,green,blue,purple Solder Mask thickness (Line top, substrate) 1mil 1mil Minimum width of Solder Mask Bridge 5mil 5mil Solder Mask alignment degree 5mil 5mil Tolerance of Solder Mask +/-20% +/-20% Type of silkscreen ink Thermosetting type Thermosetting type Minimum width of Silkscreen 6mil 6mil Silkscreen alignment degree 6mil 6mil Minimum Hole Diameter 47mil 8mil Maximum Hole Diameter As per customers’ request As per customers’ request Aperture tolerance NPTH+/-2mil PTH+/-4mil NPTH+/-2mil PTH+/-4mil Hole Position Precision +/-2mil +/-2mil Overall alignment degree +/-5mil +/-5mil Tolerance of finished board thickness Board thickness: below 1.0mm +/-0.1 Board thickness: above 1.0mm +/-10% Board thickness: below 1.0mm +/-0.1 Board thickness: above 1.0mm +/-10% Maximum Dimension 500*600MM;1080*220MM 480*650MM;1080*220MM Warp Angle MA*1% MA*1%