Aluminium PCB and RoHS, UL certificated LED PCB

LED PCB, Aluminum material, 2 oz copper thickness Aluminium PCB Manufacture Capability Technology Project Manufacture Capability Product Type Aluminium /Copper / Iron base board Surface Finishing HASL/Immersion Tin/Gold plating/OSP/ Immersion Silver Layers 1-4 Layers Max Dimension 1100mm*480mm Min Dimension 5mm*5mm Min Trace& line spacing 0.1mm Warp & Twist <0.5mm(Thinckness:1.6mm,Dimension: 300mm*300 mm) Finished Product Thickness 0.2-4.5 mm Copper Thickness 18 um, 35 um, 70 um, 105 um, 140 um Hole Inner Copper Thickness 18-40 um Hole Position Tolerance +/-0.075 mm Min Punching Hole Diameter Board Thickness <1.0mm:1.0mm Board Thickness:1.2-3.0 mm:1.5 mm The Min Punching Square Slot Specification Board Thickness<1.0mm:0.8mm*0.8mm Board Thickness1.2-3.0 mm:1.0mm*1.0mm Silk Prints Circuit Tolerance +/-0.075 mm Outline Tolerance CNC:+/-0.1mm Mould:+/- 0.75mm Min Hole Size 0.8 mm No limitation in Max hole dimention V-CUT Angle Deviation +/-0.5° V-CUT Board Thickness Range 0.6mm-3.2mm Min Component Mark Character Style 0.15 mm Min Open Window for PADs 0.01mm Solder Mask Green, White, Blue,Yellow,Red, Matt black, Grey,etc. If you need a better PCB Supplier, just contact me! We are waiting you here! As a professional PCB Manufacturer, we can provide the right PCBs you want. We try, we do, and we get there!